Calculus Examples

${(t + 1)}^{\frac{2}{3}} {(2 t^{2} - 1)}^{3}$

Step 1

Use the Binomial Theorem.

${(t + 1)}^{\frac{2}{3}} ({(2 t^{2})}^{3} + 3 {(2 t^{2})}^{2} \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2

Simplify terms.

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Step 2.1

Simplify each term.

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Step 2.1.1

Apply the product rule to $2 t^{2}$ .

${(t + 1)}^{\frac{2}{3}} (2^{3} {(t^{2})}^{3} + 3 {(2 t^{2})}^{2} \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.2

Raise $2$ to the power of $3$ .

${(t + 1)}^{\frac{2}{3}} (8 {(t^{2})}^{3} + 3 {(2 t^{2})}^{2} \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.3

Multiply the exponents in ${(t^{2})}^{3}$ .

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Step 2.1.3.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{2 \cdot 3} + 3 {(2 t^{2})}^{2} \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.3.2

Multiply $2$ by $3$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} + 3 {(2 t^{2})}^{2} \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.4

Apply the product rule to $2 t^{2}$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} + 3 (2^{2} {(t^{2})}^{2}) \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.5

Raise $2$ to the power of $2$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} + 3 (4 {(t^{2})}^{2}) \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.6

Multiply the exponents in ${(t^{2})}^{2}$ .

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Step 2.1.6.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} + 3 (4 t^{2 \cdot 2}) \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.6.2

Multiply $2$ by $2$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} + 3 (4 t^{4}) \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.7

Multiply $4$ by $3$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} + 12 t^{4} \cdot - 1 + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.8

Multiply $- 1$ by $12$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} - 12 t^{4} + 3 (2 t^{2}) {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.9

Multiply $2$ by $3$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} - 12 t^{4} + 6 t^{2} {(- 1)}^{2} + {(- 1)}^{3})$

Step 2.1.10

Raise $- 1$ to the power of $2$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} - 12 t^{4} + 6 t^{2} \cdot 1 + {(- 1)}^{3})$

Step 2.1.11

Multiply $6$ by $1$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} - 12 t^{4} + 6 t^{2} + {(- 1)}^{3})$

Step 2.1.12

Raise $- 1$ to the power of $3$ .

${(t + 1)}^{\frac{2}{3}} (8 t^{6} - 12 t^{4} + 6 t^{2} - 1)$

Step 2.2

Apply the distributive property.

${(t + 1)}^{\frac{2}{3}} (8 t^{6}) + {(t + 1)}^{\frac{2}{3}} (- 12 t^{4}) + {(t + 1)}^{\frac{2}{3}} (6 t^{2}) + {(t + 1)}^{\frac{2}{3}} \cdot - 1$

Step 3

Simplify.

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Step 3.1

Rewrite using the commutative property of multiplication.

$8 {(t + 1)}^{\frac{2}{3}} t^{6} + {(t + 1)}^{\frac{2}{3}} (- 12 t^{4}) + {(t + 1)}^{\frac{2}{3}} (6 t^{2}) + {(t + 1)}^{\frac{2}{3}} \cdot - 1$

Step 3.2

Rewrite using the commutative property of multiplication.

$8 {(t + 1)}^{\frac{2}{3}} t^{6} - 12 {(t + 1)}^{\frac{2}{3}} t^{4} + {(t + 1)}^{\frac{2}{3}} (6 t^{2}) + {(t + 1)}^{\frac{2}{3}} \cdot - 1$

Step 3.3

Rewrite using the commutative property of multiplication.

$8 {(t + 1)}^{\frac{2}{3}} t^{6} - 12 {(t + 1)}^{\frac{2}{3}} t^{4} + 6 {(t + 1)}^{\frac{2}{3}} t^{2} + {(t + 1)}^{\frac{2}{3}} \cdot - 1$

Step 3.4

Move $- 1$ to the left of ${(t + 1)}^{\frac{2}{3}}$ .

$8 {(t + 1)}^{\frac{2}{3}} t^{6} - 12 {(t + 1)}^{\frac{2}{3}} t^{4} + 6 {(t + 1)}^{\frac{2}{3}} t^{2} - 1 \cdot {(t + 1)}^{\frac{2}{3}}$

Step 4

Rewrite $- 1 {(t + 1)}^{\frac{2}{3}}$ as $- {(t + 1)}^{\frac{2}{3}}$ .

$8 {(t + 1)}^{\frac{2}{3}} t^{6} - 12 {(t + 1)}^{\frac{2}{3}} t^{4} + 6 {(t + 1)}^{\frac{2}{3}} t^{2} - {(t + 1)}^{\frac{2}{3}}$

Step 5

Reorder factors in $8 {(t + 1)}^{\frac{2}{3}} t^{6} - 12 {(t + 1)}^{\frac{2}{3}} t^{4} + 6 {(t + 1)}^{\frac{2}{3}} t^{2} - {(t + 1)}^{\frac{2}{3}}$ .

$8 t^{6} {(t + 1)}^{\frac{2}{3}} - 12 t^{4} {(t + 1)}^{\frac{2}{3}} + 6 t^{2} {(t + 1)}^{\frac{2}{3}} - {(t + 1)}^{\frac{2}{3}}$