Pré-cálculo Exemplos

${(\frac{3}{2} x - \frac{1}{2} y)}^{5}$

Etapa 1

Simplifique cada termo.

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Etapa 1.1

Combine $\frac{3}{2}$ e $x$ .

${(\frac{3 x}{2} - \frac{1}{2} y)}^{5}$

Etapa 1.2

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

${(\frac{3 x}{2} - \frac{y}{2})}^{5}$

Etapa 2

Use o teorema binomial.

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

Etapa 3

Simplifique cada termo.

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Etapa 3.1

Use a regra da multiplicação de potências ${(a b)}^{n} = a^{n} b^{n}$ para distribuir o expoente.

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Etapa 3.1.1

Aplique a regra do produto a $\frac{3 x}{2}$ .

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

Etapa 3.1.2

Aplique a regra do produto a $3 x$ .

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

Etapa 3.2

Eleve $3$ à potência de $5$ .

$\frac{243 x^{5}}{2^{5}} + 5 {(\frac{3 x}{2})}^{4} (- \frac{y}{2}) + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.3

Eleve $2$ à potência de $5$ .

$\frac{243 x^{5}}{32} + 5 {(\frac{3 x}{2})}^{4} (- \frac{y}{2}) + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.4

Use a regra da multiplicação de potências ${(a b)}^{n} = a^{n} b^{n}$ para distribuir o expoente.

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Etapa 3.4.1

Aplique a regra do produto a $\frac{3 x}{2}$ .

$\frac{243 x^{5}}{32} + 5 \frac{{(3 x)}^{4}}{2^{4}} (- \frac{y}{2}) + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.4.2

Aplique a regra do produto a $3 x$ .

$\frac{243 x^{5}}{32} + 5 \frac{3^{4} x^{4}}{2^{4}} (- \frac{y}{2}) + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.5

Eleve $3$ à potência de $4$ .

$\frac{243 x^{5}}{32} + 5 \frac{81 x^{4}}{2^{4}} (- \frac{y}{2}) + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.6

Eleve $2$ à potência de $4$ .

$\frac{243 x^{5}}{32} + 5 \frac{81 x^{4}}{16} (- \frac{y}{2}) + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.7

Multiplique $5 \frac{81 x^{4}}{16}$ .

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Etapa 3.7.1

Combine $5$ e $\frac{81 x^{4}}{16}$ .

$\frac{243 x^{5}}{32} + \frac{5 (81 x^{4})}{16} (- \frac{y}{2}) + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.7.2

Multiplique $81$ por $5$ .

$\frac{243 x^{5}}{32} + \frac{405 x^{4}}{16} (- \frac{y}{2}) + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.8

Reescreva usando a propriedade comutativa da multiplicação.

$\frac{243 x^{5}}{32} - \frac{405 x^{4}}{16} \cdot \frac{y}{2} + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.9

Multiplique $- \frac{405 x^{4}}{16} \cdot \frac{y}{2}$ .

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Etapa 3.9.1

Multiplique $\frac{y}{2}$ por $\frac{405 x^{4}}{16}$ .

$\frac{243 x^{5}}{32} - \frac{y (405 x^{4})}{2 \cdot 16} + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.9.2

Multiplique $2$ por $16$ .

$\frac{243 x^{5}}{32} - \frac{y (405 x^{4})}{32} + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.10

Mova $405$ para a esquerda de $y$ .

$\frac{243 x^{5}}{32} - \frac{405 \cdot y x^{4}}{32} + 10 {(\frac{3 x}{2})}^{3} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.11

Use a regra da multiplicação de potências ${(a b)}^{n} = a^{n} b^{n}$ para distribuir o expoente.

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Etapa 3.11.1

Aplique a regra do produto a $\frac{3 x}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + 10 \frac{{(3 x)}^{3}}{2^{3}} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.11.2

Aplique a regra do produto a $3 x$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + 10 \frac{3^{3} x^{3}}{2^{3}} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.12

Eleve $3$ à potência de $3$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + 10 \frac{27 x^{3}}{2^{3}} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.13

Eleve $2$ à potência de $3$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + 10 \frac{27 x^{3}}{8} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.14

Cancele o fator comum de $2$ .

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Etapa 3.14.1

Fatore $2$ de $10$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + 2 (5) \frac{27 x^{3}}{8} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.14.2

Fatore $2$ de $8$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + 2 \cdot 5 \frac{27 x^{3}}{2 \cdot 4} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.14.3

Cancele o fator comum.

Etapa 3.14.4

Reescreva a expressão.

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + 5 \frac{27 x^{3}}{4} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.15

Combine $5$ e $\frac{27 x^{3}}{4}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{5 (27 x^{3})}{4} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.16

Multiplique $27$ por $5$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3}}{4} {(- \frac{y}{2})}^{2} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.17

Use a regra da multiplicação de potências ${(a b)}^{n} = a^{n} b^{n}$ para distribuir o expoente.

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Etapa 3.17.1

Aplique a regra do produto a $- \frac{y}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3}}{4} ({(- 1)}^{2} {(\frac{y}{2})}^{2}) + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.17.2

Aplique a regra do produto a $\frac{y}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3}}{4} ({(- 1)}^{2} \frac{y^{2}}{2^{2}}) + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.18

Reescreva usando a propriedade comutativa da multiplicação.

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + {(- 1)}^{2} \frac{135 x^{3}}{4} \frac{y^{2}}{2^{2}} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.19

Eleve $- 1$ à potência de $2$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + 1 \frac{135 x^{3}}{4} \frac{y^{2}}{2^{2}} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.20

Multiplique $\frac{135 x^{3}}{4}$ por $1$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3}}{4} \cdot \frac{y^{2}}{2^{2}} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.21

Combine.

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{4 \cdot 2^{2}} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.22

Simplifique o denominador.

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Etapa 3.22.1

Reescreva $4$ como $2^{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{2^{2} \cdot 2^{2}} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.22.2

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

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{2^{2 + 2}} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.22.3

Some $2$ e $2$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{2^{4}} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.23

Eleve $2$ à potência de $4$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + 10 {(\frac{3 x}{2})}^{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.24

Use a regra da multiplicação de potências ${(a b)}^{n} = a^{n} b^{n}$ para distribuir o expoente.

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Etapa 3.24.1

Aplique a regra do produto a $\frac{3 x}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + 10 \frac{{(3 x)}^{2}}{2^{2}} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.24.2

Aplique a regra do produto a $3 x$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + 10 \frac{3^{2} x^{2}}{2^{2}} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.25

Eleve $3$ à potência de $2$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + 10 \frac{9 x^{2}}{2^{2}} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.26

Eleve $2$ à potência de $2$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + 10 \frac{9 x^{2}}{4} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.27

Cancele o fator comum de $2$ .

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Etapa 3.27.1

Fatore $2$ de $10$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + 2 (5) \frac{9 x^{2}}{4} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.27.2

Fatore $2$ de $4$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + 2 \cdot 5 \frac{9 x^{2}}{2 \cdot 2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.27.3

Cancele o fator comum.

Etapa 3.27.4

Reescreva a expressão.

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + 5 \frac{9 x^{2}}{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.28

Combine $5$ e $\frac{9 x^{2}}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + \frac{5 (9 x^{2})}{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.29

Multiplique $9$ por $5$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + \frac{45 x^{2}}{2} {(- \frac{y}{2})}^{3} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.30

Use a regra da multiplicação de potências ${(a b)}^{n} = a^{n} b^{n}$ para distribuir o expoente.

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Etapa 3.30.1

Aplique a regra do produto a $- \frac{y}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + \frac{45 x^{2}}{2} ({(- 1)}^{3} {(\frac{y}{2})}^{3}) + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.30.2

Aplique a regra do produto a $\frac{y}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + \frac{45 x^{2}}{2} ({(- 1)}^{3} \frac{y^{3}}{2^{3}}) + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.31

Reescreva usando a propriedade comutativa da multiplicação.

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} + {(- 1)}^{3} \frac{45 x^{2}}{2} \frac{y^{3}}{2^{3}} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.32

Eleve $- 1$ à potência de $3$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 x^{2}}{2} \cdot \frac{y^{3}}{2^{3}} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.33

Eleve $2$ à potência de $3$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 x^{2}}{2} \cdot \frac{y^{3}}{8} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.34

Multiplique $- \frac{45 x^{2}}{2} \cdot \frac{y^{3}}{8}$ .

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Etapa 3.34.1

Multiplique $\frac{y^{3}}{8}$ por $\frac{45 x^{2}}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{y^{3} (45 x^{2})}{8 \cdot 2} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.34.2

Multiplique $8$ por $2$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{y^{3} (45 x^{2})}{16} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.35

Mova $45$ para a esquerda de $y^{3}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 \cdot y^{3} x^{2}}{16} + 5 \frac{3 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.36

Multiplique $5 \frac{3 x}{2}$ .

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Etapa 3.36.1

Combine $5$ e $\frac{3 x}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{5 (3 x)}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.36.2

Multiplique $3$ por $5$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x}{2} {(- \frac{y}{2})}^{4} + {(- \frac{y}{2})}^{5}$

Etapa 3.37

Use a regra da multiplicação de potências ${(a b)}^{n} = a^{n} b^{n}$ para distribuir o expoente.

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Etapa 3.37.1

Aplique a regra do produto a $- \frac{y}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x}{2} ({(- 1)}^{4} {(\frac{y}{2})}^{4}) + {(- \frac{y}{2})}^{5}$

Etapa 3.37.2

Aplique a regra do produto a $\frac{y}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x}{2} ({(- 1)}^{4} \frac{y^{4}}{2^{4}}) + {(- \frac{y}{2})}^{5}$

Etapa 3.38

Reescreva usando a propriedade comutativa da multiplicação.

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + {(- 1)}^{4} \frac{15 x}{2} \frac{y^{4}}{2^{4}} + {(- \frac{y}{2})}^{5}$

Etapa 3.39

Eleve $- 1$ à potência de $4$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + 1 \frac{15 x}{2} \frac{y^{4}}{2^{4}} + {(- \frac{y}{2})}^{5}$

Etapa 3.40

Multiplique $\frac{15 x}{2}$ por $1$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x}{2} \cdot \frac{y^{4}}{2^{4}} + {(- \frac{y}{2})}^{5}$

Etapa 3.41

Combine.

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{2 \cdot 2^{4}} + {(- \frac{y}{2})}^{5}$

Etapa 3.42

Multiplique $2$ por $2^{4}$ somando os expoentes.

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Etapa 3.42.1

Multiplique $2$ por $2^{4}$ .

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Etapa 3.42.1.1

Eleve $2$ à potência de $1$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{2^{1} \cdot 2^{4}} + {(- \frac{y}{2})}^{5}$

Etapa 3.42.1.2

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

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{2^{1 + 4}} + {(- \frac{y}{2})}^{5}$

Etapa 3.42.2

Some $1$ e $4$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{2^{5}} + {(- \frac{y}{2})}^{5}$

Etapa 3.43

Eleve $2$ à potência de $5$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{32} + {(- \frac{y}{2})}^{5}$

Etapa 3.44

Use a regra da multiplicação de potências ${(a b)}^{n} = a^{n} b^{n}$ para distribuir o expoente.

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Etapa 3.44.1

Aplique a regra do produto a $- \frac{y}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{32} + {(- 1)}^{5} {(\frac{y}{2})}^{5}$

Etapa 3.44.2

Aplique a regra do produto a $\frac{y}{2}$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{32} + {(- 1)}^{5} \frac{y^{5}}{2^{5}}$

Etapa 3.45

Eleve $- 1$ à potência de $5$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{32} - \frac{y^{5}}{2^{5}}$

Etapa 3.46

Eleve $2$ à potência de $5$ .

$\frac{243 x^{5}}{32} - \frac{405 y x^{4}}{32} + \frac{135 x^{3} y^{2}}{16} - \frac{45 y^{3} x^{2}}{16} + \frac{15 x y^{4}}{32} - \frac{y^{5}}{32}$