Pré-cálculo Exemplos

$f (x) = 7 (x^{\frac{1}{5}} + 7)$ ; find $f^{- 1} (x)$

Etapa 1

Escreva $f (x) = 7 (x^{\frac{1}{5}} + 7)$ como uma equação.

$y = 7 (x^{\frac{1}{5}} + 7)$

Etapa 2

Alterne as variáveis.

$x = 7 (y^{\frac{1}{5}} + 7)$

Etapa 3

Resolva $y$ .

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Etapa 3.1

Reescreva a equação como $7 (y^{\frac{1}{5}} + 7) = x$ .

$7 (y^{\frac{1}{5}} + 7) = x$

Etapa 3.2

Divida cada termo em $7 (y^{\frac{1}{5}} + 7) = x$ por $7$ e simplifique.

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Etapa 3.2.1

Divida cada termo em $7 (y^{\frac{1}{5}} + 7) = x$ por $7$ .

$\frac{7 (y^{\frac{1}{5}} + 7)}{7} = \frac{x}{7}$

Etapa 3.2.2

Simplifique o lado esquerdo.

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Etapa 3.2.2.1

Cancele o fator comum.

$\frac{7 (y^{\frac{1}{5}} + 7)}{7} = \frac{x}{7}$

Etapa 3.2.2.2

Divida $y^{\frac{1}{5}} + 7$ por $1$ .

$y^{\frac{1}{5}} + 7 = \frac{x}{7}$

Etapa 3.3

Mova todos os termos que não contêm $y$ para o lado direito da equação.

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Etapa 3.3.1

Subtraia $7$ dos dois lados da equação.

$y^{\frac{1}{5}} - \frac{x}{7} = - 7$

Etapa 3.3.2

Some $\frac{x}{7}$ aos dois lados da equação.

$y^{\frac{1}{5}} = - 7 + \frac{x}{7}$

Etapa 3.4

Eleve cada lado da equação à potência de $5$ para eliminar o expoente fracionário no lado esquerdo.

${(y^{\frac{1}{5}})}^{5} = {(- 7 + \frac{x}{7})}^{5}$

Etapa 3.5

Simplifique o expoente.

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Etapa 3.5.1

Simplifique o lado esquerdo.

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Etapa 3.5.1.1

Simplifique ${(y^{\frac{1}{5}})}^{5}$ .

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Etapa 3.5.1.1.1

Multiplique os expoentes em ${(y^{\frac{1}{5}})}^{5}$ .

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Etapa 3.5.1.1.1.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$y^{\frac{1}{5} \cdot 5} = {(- 7 + \frac{x}{7})}^{5}$

Etapa 3.5.1.1.1.2

Cancele o fator comum de $5$ .

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Etapa 3.5.1.1.1.2.1

Cancele o fator comum.

$y^{\frac{1}{5} \cdot 5} = {(- 7 + \frac{x}{7})}^{5}$

Etapa 3.5.1.1.1.2.2

Reescreva a expressão.

$y^{1} = {(- 7 + \frac{x}{7})}^{5}$

Etapa 3.5.1.1.2

Simplifique.

$y = {(- 7 + \frac{x}{7})}^{5}$

Etapa 3.5.2

Simplifique o lado direito.

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Etapa 3.5.2.1

Simplifique ${(- 7 + \frac{x}{7})}^{5}$ .

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Etapa 3.5.2.1.1

Use o teorema binomial.

$y = {(- 7)}^{5} + 5 {(- 7)}^{4} \frac{x}{7} + 10 {(- 7)}^{3} {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2

Simplifique cada termo.

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Etapa 3.5.2.1.2.1

Eleve $- 7$ à potência de $5$ .

$y = - 16807 + 5 {(- 7)}^{4} \frac{x}{7} + 10 {(- 7)}^{3} {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.2

Eleve $- 7$ à potência de $4$ .

$y = - 16807 + 5 \cdot 2401 \frac{x}{7} + 10 {(- 7)}^{3} {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.3

Multiplique $5$ por $2401$ .

$y = - 16807 + 12005 \frac{x}{7} + 10 {(- 7)}^{3} {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.4

Cancele o fator comum de $7$ .

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Etapa 3.5.2.1.2.4.1

Fatore $7$ de $12005$ .

$y = - 16807 + 7 (1715) \frac{x}{7} + 10 {(- 7)}^{3} {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.4.2

Cancele o fator comum.

$y = - 16807 + 7 \cdot 1715 \frac{x}{7} + 10 {(- 7)}^{3} {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.4.3

Reescreva a expressão.

$y = - 16807 + 1715 x + 10 {(- 7)}^{3} {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.5

Eleve $- 7$ à potência de $3$ .

$y = - 16807 + 1715 x + 10 \cdot - 343 {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.6

Multiplique $10$ por $- 343$ .

$y = - 16807 + 1715 x - 3430 {(\frac{x}{7})}^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.7

Aplique a regra do produto a $\frac{x}{7}$ .

$y = - 16807 + 1715 x - 3430 \frac{x^{2}}{7^{2}} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.8

Eleve $7$ à potência de $2$ .

$y = - 16807 + 1715 x - 3430 \frac{x^{2}}{49} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.9

Cancele o fator comum de $49$ .

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Etapa 3.5.2.1.2.9.1

Fatore $49$ de $- 3430$ .

$y = - 16807 + 1715 x + 49 (- 70) \frac{x^{2}}{49} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.9.2

Cancele o fator comum.

$y = - 16807 + 1715 x + 49 \cdot - 70 \frac{x^{2}}{49} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.9.3

Reescreva a expressão.

$y = - 16807 + 1715 x - 70 x^{2} + 10 {(- 7)}^{2} {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.10

Eleve $- 7$ à potência de $2$ .

$y = - 16807 + 1715 x - 70 x^{2} + 10 \cdot 49 {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.11

Multiplique $10$ por $49$ .

$y = - 16807 + 1715 x - 70 x^{2} + 490 {(\frac{x}{7})}^{3} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.12

Aplique a regra do produto a $\frac{x}{7}$ .

$y = - 16807 + 1715 x - 70 x^{2} + 490 \frac{x^{3}}{7^{3}} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.13

Eleve $7$ à potência de $3$ .

$y = - 16807 + 1715 x - 70 x^{2} + 490 \frac{x^{3}}{343} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.14

Cancele o fator comum de $49$ .

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Etapa 3.5.2.1.2.14.1

Fatore $49$ de $490$ .

$y = - 16807 + 1715 x - 70 x^{2} + 49 (10) \frac{x^{3}}{343} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.14.2

Fatore $49$ de $343$ .

$y = - 16807 + 1715 x - 70 x^{2} + 49 \cdot 10 \frac{x^{3}}{49 \cdot 7} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.14.3

Cancele o fator comum.

$y = - 16807 + 1715 x - 70 x^{2} + 49 \cdot 10 \frac{x^{3}}{49 \cdot 7} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.14.4

Reescreva a expressão.

$y = - 16807 + 1715 x - 70 x^{2} + 10 \frac{x^{3}}{7} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.15

Combine $10$ e $\frac{x^{3}}{7}$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} + 5 \cdot - 7 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.16

Multiplique $5$ por $- 7$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - 35 {(\frac{x}{7})}^{4} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.17

Aplique a regra do produto a $\frac{x}{7}$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - 35 \frac{x^{4}}{7^{4}} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.18

Eleve $7$ à potência de $4$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - 35 \frac{x^{4}}{2401} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.19

Cancele o fator comum de $7$ .

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Etapa 3.5.2.1.2.19.1

Fatore $7$ de $- 35$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} + 7 (- 5) \frac{x^{4}}{2401} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.19.2

Fatore $7$ de $2401$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} + 7 \cdot - 5 \frac{x^{4}}{7 \cdot 343} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.19.3

Cancele o fator comum.

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} + 7 \cdot - 5 \frac{x^{4}}{7 \cdot 343} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.19.4

Reescreva a expressão.

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - 5 \frac{x^{4}}{343} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.20

Combine $- 5$ e $\frac{x^{4}}{343}$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} + \frac{- 5 x^{4}}{343} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.21

Mova o número negativo para a frente da fração.

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - \frac{5 x^{4}}{343} + {(\frac{x}{7})}^{5}$

Etapa 3.5.2.1.2.22

Aplique a regra do produto a $\frac{x}{7}$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - \frac{5 x^{4}}{343} + \frac{x^{5}}{7^{5}}$

Etapa 3.5.2.1.2.23

Eleve $7$ à potência de $5$ .

$y = - 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - \frac{5 x^{4}}{343} + \frac{x^{5}}{16807}$

Etapa 3.6

Simplifique $- 16807 + 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - \frac{5 x^{4}}{343} + \frac{x^{5}}{16807}$ .

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Etapa 3.6.1

Mova $- 16807$ .

$y = 1715 x - 70 x^{2} + \frac{10 x^{3}}{7} - \frac{5 x^{4}}{343} + \frac{x^{5}}{16807} - 16807$

Etapa 3.6.2

Mova $1715 x$ .

$y = - 70 x^{2} + \frac{10 x^{3}}{7} - \frac{5 x^{4}}{343} + \frac{x^{5}}{16807} + 1715 x - 16807$

Etapa 3.6.3

Mova $- 70 x^{2}$ .

$y = \frac{10 x^{3}}{7} - \frac{5 x^{4}}{343} + \frac{x^{5}}{16807} - 70 x^{2} + 1715 x - 16807$

Etapa 3.6.4

Mova $\frac{10 x^{3}}{7}$ .

$y = - \frac{5 x^{4}}{343} + \frac{x^{5}}{16807} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807$

Etapa 3.6.5

Reordene $- \frac{5 x^{4}}{343}$ e $\frac{x^{5}}{16807}$ .

$y = \frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807$

Etapa 4

Substitua $y$ por $f^{- 1} (x)$ para mostrar a resposta final.

$f^{- 1} (x) = \frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807$

Etapa 5

Verifique se $f^{- 1} (x) = \frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807$ é o inverso de $f (x) = 7 (x^{\frac{1}{5}} + 7)$ .

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Etapa 5.1

Para verificar o inverso, veja se $f^{- 1} (f (x)) = x$ e $f (f^{- 1} (x)) = x$ .

Etapa 5.2

Avalie $f^{- 1} (f (x))$ .

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Etapa 5.2.1

Estabeleça a função do resultado composto.

$f^{- 1} (f (x))$

Etapa 5.2.2

Avalie $f^{- 1} (7 (x^{\frac{1}{5}} + 7))$ substituindo o valor de $f$ em $f^{- 1}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = \frac{{(7 (x^{\frac{1}{5}} + 7))}^{5}}{16807} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3

Simplifique cada termo.

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Etapa 5.2.3.1

Simplifique o numerador.

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Etapa 5.2.3.1.1

Aplique a regra do produto a $7 (x^{\frac{1}{5}} + 7)$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = \frac{7^{5} {(x^{\frac{1}{5}} + 7)}^{5}}{16807} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.1.2

Eleve $7$ à potência de $5$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = \frac{16807 {(x^{\frac{1}{5}} + 7)}^{5}}{16807} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.2

Cancele o fator comum.

Etapa 5.2.3.3

Divida ${(x^{\frac{1}{5}} + 7)}^{5}$ por $1$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = {(x^{\frac{1}{5}} + 7)}^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.4

Use o teorema binomial.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = {(x^{\frac{1}{5}})}^{5} + 5 {(x^{\frac{1}{5}})}^{4} \cdot 7 + 10 {(x^{\frac{1}{5}})}^{3} \cdot 7^{2} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5

Simplifique cada termo.

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Etapa 5.2.3.5.1

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{5}$ .

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Etapa 5.2.3.5.1.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x^{\frac{1}{5} \cdot 5} + 5 {(x^{\frac{1}{5}})}^{4} \cdot 7 + 10 {(x^{\frac{1}{5}})}^{3} \cdot 7^{2} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.1.2

Cancele o fator comum de $5$ .

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Etapa 5.2.3.5.1.2.1

Cancele o fator comum.

Etapa 5.2.3.5.1.2.2

Reescreva a expressão.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 5 {(x^{\frac{1}{5}})}^{4} \cdot 7 + 10 {(x^{\frac{1}{5}})}^{3} \cdot 7^{2} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.2

Simplifique.

Etapa 5.2.3.5.3

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{4}$ .

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Etapa 5.2.3.5.3.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 5 x^{\frac{1}{5} \cdot 4} \cdot 7 + 10 {(x^{\frac{1}{5}})}^{3} \cdot 7^{2} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.3.2

Combine $\frac{1}{5}$ e $4$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 5 x^{\frac{4}{5}} \cdot 7 + 10 {(x^{\frac{1}{5}})}^{3} \cdot 7^{2} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.4

Multiplique $7$ por $5$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 10 {(x^{\frac{1}{5}})}^{3} \cdot 7^{2} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.5

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{3}$ .

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Etapa 5.2.3.5.5.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 10 x^{\frac{1}{5} \cdot 3} \cdot 7^{2} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.5.2

Combine $\frac{1}{5}$ e $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 10 x^{\frac{3}{5}} \cdot 7^{2} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.6

Eleve $7$ à potência de $2$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 10 x^{\frac{3}{5}} \cdot 49 + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.7

Multiplique $49$ por $10$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 10 {(x^{\frac{1}{5}})}^{2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.8

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{2}$ .

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Etapa 5.2.3.5.8.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 10 x^{\frac{1}{5} \cdot 2} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.8.2

Combine $\frac{1}{5}$ e $2$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 10 x^{\frac{2}{5}} \cdot 7^{3} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.9

Eleve $7$ à potência de $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 10 x^{\frac{2}{5}} \cdot 343 + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.10

Multiplique $343$ por $10$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 5 x^{\frac{1}{5}} \cdot 7^{4} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.11

Eleve $7$ à potência de $4$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 5 x^{\frac{1}{5}} \cdot 2401 + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.12

Multiplique $2401$ por $5$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 7^{5} - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.5.13

Eleve $7$ à potência de $5$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - \frac{5 {(7 (x^{\frac{1}{5}} + 7))}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.6

Simplifique o numerador.

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Etapa 5.2.3.6.1

Aplique a regra do produto a $7 (x^{\frac{1}{5}} + 7)$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - \frac{5 \cdot (7^{4} {(x^{\frac{1}{5}} + 7)}^{4})}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.6.2

Eleve $7$ à potência de $4$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - \frac{5 \cdot (2401 {(x^{\frac{1}{5}} + 7)}^{4})}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.6.3

Multiplique $5$ por $2401$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - \frac{12005 {(x^{\frac{1}{5}} + 7)}^{4}}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.7

Fatore $343$ de $12005 {(x^{\frac{1}{5}} + 7)}^{4}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - \frac{343 (35 {(x^{\frac{1}{5}} + 7)}^{4})}{343} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.8

Cancele os fatores comuns.

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Etapa 5.2.3.8.1

Fatore $343$ de $343$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - \frac{343 (35 {(x^{\frac{1}{5}} + 7)}^{4})}{343 (1)} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.8.2

Cancele o fator comum.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - \frac{343 (35 {(x^{\frac{1}{5}} + 7)}^{4})}{343 \cdot 1} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.8.3

Reescreva a expressão.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - \frac{35 {(x^{\frac{1}{5}} + 7)}^{4}}{1} + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.8.4

Divida $35 {(x^{\frac{1}{5}} + 7)}^{4}$ por $1$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 {(x^{\frac{1}{5}} + 7)}^{4}) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.9

Use o teorema binomial.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 ({(x^{\frac{1}{5}})}^{4} + 4 {(x^{\frac{1}{5}})}^{3} \cdot 7 + 6 {(x^{\frac{1}{5}})}^{2} \cdot 7^{2} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10

Simplifique cada termo.

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Etapa 5.2.3.10.1

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{4}$ .

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Etapa 5.2.3.10.1.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{1}{5} \cdot 4} + 4 {(x^{\frac{1}{5}})}^{3} \cdot 7 + 6 {(x^{\frac{1}{5}})}^{2} \cdot 7^{2} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.1.2

Combine $\frac{1}{5}$ e $4$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 4 {(x^{\frac{1}{5}})}^{3} \cdot 7 + 6 {(x^{\frac{1}{5}})}^{2} \cdot 7^{2} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.2

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{3}$ .

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Etapa 5.2.3.10.2.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 4 x^{\frac{1}{5} \cdot 3} \cdot 7 + 6 {(x^{\frac{1}{5}})}^{2} \cdot 7^{2} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.2.2

Combine $\frac{1}{5}$ e $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 4 x^{\frac{3}{5}} \cdot 7 + 6 {(x^{\frac{1}{5}})}^{2} \cdot 7^{2} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.3

Multiplique $7$ por $4$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 28 x^{\frac{3}{5}} + 6 {(x^{\frac{1}{5}})}^{2} \cdot 7^{2} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.4

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{2}$ .

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Etapa 5.2.3.10.4.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 28 x^{\frac{3}{5}} + 6 x^{\frac{1}{5} \cdot 2} \cdot 7^{2} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.4.2

Combine $\frac{1}{5}$ e $2$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 28 x^{\frac{3}{5}} + 6 x^{\frac{2}{5}} \cdot 7^{2} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.5

Eleve $7$ à potência de $2$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 28 x^{\frac{3}{5}} + 6 x^{\frac{2}{5}} \cdot 49 + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.6

Multiplique $49$ por $6$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 28 x^{\frac{3}{5}} + 294 x^{\frac{2}{5}} + 4 x^{\frac{1}{5}} \cdot 7^{3} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.7

Eleve $7$ à potência de $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 28 x^{\frac{3}{5}} + 294 x^{\frac{2}{5}} + 4 x^{\frac{1}{5}} \cdot 343 + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.8

Multiplique $343$ por $4$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 28 x^{\frac{3}{5}} + 294 x^{\frac{2}{5}} + 1372 x^{\frac{1}{5}} + 7^{4})) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.10.9

Eleve $7$ à potência de $4$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 (x^{\frac{4}{5}} + 28 x^{\frac{3}{5}} + 294 x^{\frac{2}{5}} + 1372 x^{\frac{1}{5}} + 2401)) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.11

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 x^{\frac{4}{5}} + 35 (28 x^{\frac{3}{5}}) + 35 (294 x^{\frac{2}{5}}) + 35 (1372 x^{\frac{1}{5}}) + 35 \cdot 2401) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.12

Simplifique.

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Etapa 5.2.3.12.1

Multiplique $28$ por $35$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 x^{\frac{4}{5}} + 980 x^{\frac{3}{5}} + 35 (294 x^{\frac{2}{5}}) + 35 (1372 x^{\frac{1}{5}}) + 35 \cdot 2401) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.12.2

Multiplique $294$ por $35$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 x^{\frac{4}{5}} + 980 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 35 (1372 x^{\frac{1}{5}}) + 35 \cdot 2401) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.12.3

Multiplique $1372$ por $35$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 x^{\frac{4}{5}} + 980 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 48020 x^{\frac{1}{5}} + 35 \cdot 2401) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.12.4

Multiplique $35$ por $2401$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 x^{\frac{4}{5}} + 980 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 48020 x^{\frac{1}{5}} + 84035) + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.13

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - (35 x^{\frac{4}{5}}) - (980 x^{\frac{3}{5}}) - (10290 x^{\frac{2}{5}}) - (48020 x^{\frac{1}{5}}) - 1 \cdot 84035 + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.14

Simplifique.

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Etapa 5.2.3.14.1

Multiplique $35$ por $- 1$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - (980 x^{\frac{3}{5}}) - (10290 x^{\frac{2}{5}}) - (48020 x^{\frac{1}{5}}) - 1 \cdot 84035 + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.14.2

Multiplique $980$ por $- 1$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - (10290 x^{\frac{2}{5}}) - (48020 x^{\frac{1}{5}}) - 1 \cdot 84035 + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.14.3

Multiplique $10290$ por $- 1$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - (48020 x^{\frac{1}{5}}) - 1 \cdot 84035 + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.14.4

Multiplique $48020$ por $- 1$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 1 \cdot 84035 + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.14.5

Multiplique $- 1$ por $84035$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + \frac{10 {(7 (x^{\frac{1}{5}} + 7))}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.15

Simplifique o numerador.

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Etapa 5.2.3.15.1

Aplique a regra do produto a $7 (x^{\frac{1}{5}} + 7)$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + \frac{10 \cdot (7^{3} {(x^{\frac{1}{5}} + 7)}^{3})}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.15.2

Eleve $7$ à potência de $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + \frac{10 \cdot (343 {(x^{\frac{1}{5}} + 7)}^{3})}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.15.3

Multiplique $10$ por $343$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + \frac{3430 {(x^{\frac{1}{5}} + 7)}^{3}}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.16

Fatore $7$ de $3430 {(x^{\frac{1}{5}} + 7)}^{3}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + \frac{7 (490 {(x^{\frac{1}{5}} + 7)}^{3})}{7} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.17

Cancele os fatores comuns.

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Etapa 5.2.3.17.1

Fatore $7$ de $7$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + \frac{7 (490 {(x^{\frac{1}{5}} + 7)}^{3})}{7 (1)} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.17.2

Cancele o fator comum.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + \frac{7 (490 {(x^{\frac{1}{5}} + 7)}^{3})}{7 \cdot 1} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.17.3

Reescreva a expressão.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + \frac{490 {(x^{\frac{1}{5}} + 7)}^{3}}{1} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.17.4

Divida $490 {(x^{\frac{1}{5}} + 7)}^{3}$ por $1$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 {(x^{\frac{1}{5}} + 7)}^{3} - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.18

Use o teorema binomial.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 ({(x^{\frac{1}{5}})}^{3} + 3 {(x^{\frac{1}{5}})}^{2} \cdot 7 + 3 x^{\frac{1}{5}} \cdot 7^{2} + 7^{3}) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.19

Simplifique cada termo.

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Etapa 5.2.3.19.1

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{3}$ .

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Etapa 5.2.3.19.1.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 (x^{\frac{1}{5} \cdot 3} + 3 {(x^{\frac{1}{5}})}^{2} \cdot 7 + 3 x^{\frac{1}{5}} \cdot 7^{2} + 7^{3}) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.19.1.2

Combine $\frac{1}{5}$ e $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 (x^{\frac{3}{5}} + 3 {(x^{\frac{1}{5}})}^{2} \cdot 7 + 3 x^{\frac{1}{5}} \cdot 7^{2} + 7^{3}) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.19.2

Multiplique os expoentes em ${(x^{\frac{1}{5}})}^{2}$ .

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Etapa 5.2.3.19.2.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 (x^{\frac{3}{5}} + 3 x^{\frac{1}{5} \cdot 2} \cdot 7 + 3 x^{\frac{1}{5}} \cdot 7^{2} + 7^{3}) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.19.2.2

Combine $\frac{1}{5}$ e $2$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 (x^{\frac{3}{5}} + 3 x^{\frac{2}{5}} \cdot 7 + 3 x^{\frac{1}{5}} \cdot 7^{2} + 7^{3}) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.19.3

Multiplique $7$ por $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 (x^{\frac{3}{5}} + 21 x^{\frac{2}{5}} + 3 x^{\frac{1}{5}} \cdot 7^{2} + 7^{3}) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.19.4

Eleve $7$ à potência de $2$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 (x^{\frac{3}{5}} + 21 x^{\frac{2}{5}} + 3 x^{\frac{1}{5}} \cdot 49 + 7^{3}) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.19.5

Multiplique $49$ por $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 (x^{\frac{3}{5}} + 21 x^{\frac{2}{5}} + 147 x^{\frac{1}{5}} + 7^{3}) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.19.6

Eleve $7$ à potência de $3$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 (x^{\frac{3}{5}} + 21 x^{\frac{2}{5}} + 147 x^{\frac{1}{5}} + 343) - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.20

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 490 (21 x^{\frac{2}{5}}) + 490 (147 x^{\frac{1}{5}}) + 490 \cdot 343 - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.21

Simplifique.

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Etapa 5.2.3.21.1

Multiplique $21$ por $490$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 490 (147 x^{\frac{1}{5}}) + 490 \cdot 343 - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.21.2

Multiplique $147$ por $490$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 490 \cdot 343 - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.21.3

Multiplique $490$ por $343$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 {(7 (x^{\frac{1}{5}} + 7))}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.22

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 {(7 x^{\frac{1}{5}} + 7 \cdot 7)}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.23

Multiplique $7$ por $7$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 {(7 x^{\frac{1}{5}} + 49)}^{2} + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.24

Reescreva ${(7 x^{\frac{1}{5}} + 49)}^{2}$ como $(7 x^{\frac{1}{5}} + 49) (7 x^{\frac{1}{5}} + 49)$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 ((7 x^{\frac{1}{5}} + 49) (7 x^{\frac{1}{5}} + 49)) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.25

Expanda $(7 x^{\frac{1}{5}} + 49) (7 x^{\frac{1}{5}} + 49)$ usando o método FOIL.

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Etapa 5.2.3.25.1

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (7 x^{\frac{1}{5}} (7 x^{\frac{1}{5}} + 49) + 49 (7 x^{\frac{1}{5}} + 49)) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.25.2

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (7 x^{\frac{1}{5}} (7 x^{\frac{1}{5}}) + 7 x^{\frac{1}{5}} \cdot 49 + 49 (7 x^{\frac{1}{5}} + 49)) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.25.3

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (7 x^{\frac{1}{5}} (7 x^{\frac{1}{5}}) + 7 x^{\frac{1}{5}} \cdot 49 + 49 (7 x^{\frac{1}{5}}) + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26

Simplifique e combine termos semelhantes.

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Etapa 5.2.3.26.1

Simplifique cada termo.

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Etapa 5.2.3.26.1.1

Reescreva usando a propriedade comutativa da multiplicação.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (7 \cdot (7 x^{\frac{1}{5}} x^{\frac{1}{5}}) + 7 x^{\frac{1}{5}} \cdot 49 + 49 (7 x^{\frac{1}{5}}) + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.1.2

Multiplique $x^{\frac{1}{5}}$ por $x^{\frac{1}{5}}$ somando os expoentes.

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Etapa 5.2.3.26.1.2.1

Mova $x^{\frac{1}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (7 \cdot (7 (x^{\frac{1}{5}} x^{\frac{1}{5}})) + 7 x^{\frac{1}{5}} \cdot 49 + 49 (7 x^{\frac{1}{5}}) + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.1.2.2

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (7 \cdot (7 x^{\frac{1}{5} + \frac{1}{5}}) + 7 x^{\frac{1}{5}} \cdot 49 + 49 (7 x^{\frac{1}{5}}) + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.1.2.3

Combine os numeradores em relação ao denominador comum.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (7 \cdot (7 x^{\frac{1 + 1}{5}}) + 7 x^{\frac{1}{5}} \cdot 49 + 49 (7 x^{\frac{1}{5}}) + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.1.2.4

Some $1$ e $1$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (7 \cdot (7 x^{\frac{2}{5}}) + 7 x^{\frac{1}{5}} \cdot 49 + 49 (7 x^{\frac{1}{5}}) + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.1.3

Multiplique $7$ por $7$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (49 x^{\frac{2}{5}} + 7 x^{\frac{1}{5}} \cdot 49 + 49 (7 x^{\frac{1}{5}}) + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.1.4

Multiplique $49$ por $7$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (49 x^{\frac{2}{5}} + 343 x^{\frac{1}{5}} + 49 (7 x^{\frac{1}{5}}) + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.1.5

Multiplique $7$ por $49$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (49 x^{\frac{2}{5}} + 343 x^{\frac{1}{5}} + 343 x^{\frac{1}{5}} + 49 \cdot 49) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.1.6

Multiplique $49$ por $49$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (49 x^{\frac{2}{5}} + 343 x^{\frac{1}{5}} + 343 x^{\frac{1}{5}} + 2401) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.26.2

Some $343 x^{\frac{1}{5}}$ e $343 x^{\frac{1}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (49 x^{\frac{2}{5}} + 686 x^{\frac{1}{5}} + 2401) + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.27

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 70 (49 x^{\frac{2}{5}}) - 70 (686 x^{\frac{1}{5}}) - 70 \cdot 2401 + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.28

Simplifique.

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Etapa 5.2.3.28.1

Multiplique $49$ por $- 70$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 70 (686 x^{\frac{1}{5}}) - 70 \cdot 2401 + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.28.2

Multiplique $686$ por $- 70$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 70 \cdot 2401 + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.28.3

Multiplique $- 70$ por $2401$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 1715 (7 (x^{\frac{1}{5}} + 7)) - 16807$

Etapa 5.2.3.29

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 1715 (7 x^{\frac{1}{5}} + 7 \cdot 7) - 16807$

Etapa 5.2.3.30

Multiplique $7$ por $7$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 1715 (7 x^{\frac{1}{5}} + 49) - 16807$

Etapa 5.2.3.31

Aplique a propriedade distributiva.

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 1715 (7 x^{\frac{1}{5}}) + 1715 \cdot 49 - 16807$

Etapa 5.2.3.32

Multiplique $7$ por $1715$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 1715 \cdot 49 - 16807$

Etapa 5.2.3.33

Multiplique $1715$ por $49$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4

Simplifique somando os termos.

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Etapa 5.2.4.1

Combine os termos opostos em $x + 35 x^{\frac{4}{5}} + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 35 x^{\frac{4}{5}} - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 84035 - 16807$ .

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Etapa 5.2.4.1.1

Subtraia $35 x^{\frac{4}{5}}$ de $35 x^{\frac{4}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 + 0 - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4.1.2

Some $x + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807$ e $0$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 10290 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 10290 x^{\frac{2}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4.1.3

Some $- 10290 x^{\frac{2}{5}}$ e $10290 x^{\frac{2}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 0 + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4.1.4

Some $x + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}}$ e $0$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 3430 x^{\frac{2}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 3430 x^{\frac{2}{5}} - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4.1.5

Subtraia $3430 x^{\frac{2}{5}}$ de $3430 x^{\frac{2}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} + 168070 + 0 - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4.1.6

Some $x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} + 168070$ e $0$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} + 168070 - 48020 x^{\frac{1}{5}} - 168070 + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4.1.7

Subtraia $168070$ de $168070$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 0 + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4.1.8

Some $x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}}$ e $0$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} - 84035 + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}} + 84035 - 16807$

Etapa 5.2.4.1.9

Some $- 84035$ e $84035$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}} + 0 - 16807$

Etapa 5.2.4.1.10

Some $x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} + 16807 - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$ e $0$ .

Etapa 5.2.4.1.11

Subtraia $16807$ de $16807$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}} + 0$

Etapa 5.2.4.1.12

Some $x + 490 x^{\frac{3}{5}} + 12005 x^{\frac{1}{5}} - 980 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$ e $0$ .

Etapa 5.2.4.2

Subtraia $980 x^{\frac{3}{5}}$ de $490 x^{\frac{3}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 12005 x^{\frac{1}{5}} - 490 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$

Etapa 5.2.4.3

Combine os termos opostos em $x + 12005 x^{\frac{1}{5}} - 490 x^{\frac{3}{5}} - 48020 x^{\frac{1}{5}} + 490 x^{\frac{3}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$ .

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Etapa 5.2.4.3.1

Some $- 490 x^{\frac{3}{5}}$ e $490 x^{\frac{3}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 12005 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 0 + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$

Etapa 5.2.4.3.2

Some $x + 12005 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}}$ e $0$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 12005 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$

Etapa 5.2.4.4

Subtraia $48020 x^{\frac{1}{5}}$ de $12005 x^{\frac{1}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x - 36015 x^{\frac{1}{5}} + 72030 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$

Etapa 5.2.4.5

Some $- 36015 x^{\frac{1}{5}}$ e $72030 x^{\frac{1}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 36015 x^{\frac{1}{5}} - 48020 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$

Etapa 5.2.4.6

Subtraia $48020 x^{\frac{1}{5}}$ de $36015 x^{\frac{1}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x - 12005 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$

Etapa 5.2.4.7

Combine os termos opostos em $x - 12005 x^{\frac{1}{5}} + 12005 x^{\frac{1}{5}}$ .

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Etapa 5.2.4.7.1

Some $- 12005 x^{\frac{1}{5}}$ e $12005 x^{\frac{1}{5}}$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x + 0$

Etapa 5.2.4.7.2

Some $x$ e $0$ .

$f^{- 1} (7 (x^{\frac{1}{5}} + 7)) = x$

Etapa 5.3

Avalie $f (f^{- 1} (x))$ .

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Etapa 5.3.1

Estabeleça a função do resultado composto.

$f (f^{- 1} (x))$

Etapa 5.3.2

Avalie $f (\frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807)$ substituindo o valor de $f^{- 1}$ em $f$ .

$f (\frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807) = 7 ({(\frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807)}^{\frac{1}{5}} + 7)$

Etapa 5.3.3

Aplique a propriedade distributiva.

$f (\frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807) = 7 {(\frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807)}^{\frac{1}{5}} + 7 \cdot 7$

Etapa 5.3.4

Multiplique $7$ por $7$ .

Etapa 5.4

Como $f^{- 1} (f (x)) = x$ e $f (f^{- 1} (x)) = x$ , então, $f^{- 1} (x) = \frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807$ é o inverso de $f (x) = 7 (x^{\frac{1}{5}} + 7)$ .

$f^{- 1} (x) = \frac{x^{5}}{16807} - \frac{5 x^{4}}{343} + \frac{10 x^{3}}{7} - 70 x^{2} + 1715 x - 16807$