Calculus Examples

$\int 2 x^{2} (x - 2) (4 x - 5) d x$

Step 1

Since $2$ is constant with respect to $x$ , move $2$ out of the integral.

$2 \int (x^{2} (x - 2)) (4 x - 5) d x$

Step 2

Let $u_{1} = 4 x - 5$ . Then $d u_{1} = 4 d x$ , so $\frac{1}{4} d u_{1} = d x$ . Rewrite using $u_{1}$ and $d$ $u_{1}$ .

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Step 2.1

Let $u_{1} = 4 x - 5$ . Find $\frac{d u_{1}}{d x}$ .

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Step 2.1.1

Differentiate $4 x - 5$ .

$\frac{d}{d x} [4 x - 5]$

Step 2.1.2

By the Sum Rule, the derivative of $4 x - 5$ with respect to $x$ is $\frac{d}{d x} [4 x] + \frac{d}{d x} [- 5]$ .

$\frac{d}{d x} [4 x] + \frac{d}{d x} [- 5]$

Step 2.1.3

Evaluate $\frac{d}{d x} [4 x]$ .

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Step 2.1.3.1

Since $4$ is constant with respect to $x$ , the derivative of $4 x$ with respect to $x$ is $4 \frac{d}{d x} [x]$ .

$4 \frac{d}{d x} [x] + \frac{d}{d x} [- 5]$

Step 2.1.3.2

Differentiate using the Power Rule which states that $\frac{d}{d x} [x^{n}]$ is $n x^{n - 1}$ where $n = 1$ .

$4 \cdot 1 + \frac{d}{d x} [- 5]$

Step 2.1.3.3

Multiply $4$ by $1$ .

$4 + \frac{d}{d x} [- 5]$

Step 2.1.4

Differentiate using the Constant Rule.

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Step 2.1.4.1

Since $- 5$ is constant with respect to $x$ , the derivative of $- 5$ with respect to $x$ is $0$ .

$4 + 0$

Step 2.1.4.2

Add $4$ and $0$ .

$4$

Step 2.2

Rewrite the problem using $u_{1}$ and $d u_{1}$ .

$2 \int {(\frac{u_{1}}{4} + \frac{5}{4})}^{2} (\frac{u_{1}}{4} + \frac{5}{4} - 2) u_{1} \frac{1}{4} d u_{1}$

Step 3

Simplify.

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Step 3.1

To write $- 2$ as a fraction with a common denominator, multiply by $\frac{4}{4}$ .

$2 \int {(\frac{u_{1}}{4} + \frac{5}{4})}^{2} (\frac{u_{1}}{4} + \frac{5}{4} - 2 \cdot \frac{4}{4}) u_{1} \frac{1}{4} d u_{1}$

Step 3.2

Combine $- 2$ and $\frac{4}{4}$ .

$2 \int {(\frac{u_{1}}{4} + \frac{5}{4})}^{2} (\frac{u_{1}}{4} + \frac{5}{4} + \frac{- 2 \cdot 4}{4}) u_{1} \frac{1}{4} d u_{1}$

Step 3.3

Combine the numerators over the common denominator.

$2 \int {(\frac{u_{1}}{4} + \frac{5}{4})}^{2} (\frac{u_{1}}{4} + \frac{5 - 2 \cdot 4}{4}) u_{1} \frac{1}{4} d u_{1}$

Step 3.4

Simplify the numerator.

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Step 3.4.1

Multiply $- 2$ by $4$ .

$2 \int {(\frac{u_{1}}{4} + \frac{5}{4})}^{2} (\frac{u_{1}}{4} + \frac{5 - 8}{4}) u_{1} \frac{1}{4} d u_{1}$

Step 3.4.2

Subtract $8$ from $5$ .

$2 \int {(\frac{u_{1}}{4} + \frac{5}{4})}^{2} (\frac{u_{1}}{4} + \frac{- 3}{4}) u_{1} \frac{1}{4} d u_{1}$

Step 3.5

Move the negative in front of the fraction.

$2 \int {(\frac{u_{1}}{4} + \frac{5}{4})}^{2} (\frac{u_{1}}{4} - \frac{3}{4}) u_{1} \frac{1}{4} d u_{1}$

Step 3.6

Combine $\frac{1}{4}$ and ${(\frac{u_{1}}{4} + \frac{5}{4})}^{2}$ .

$2 \int \frac{{(\frac{u_{1}}{4} + \frac{5}{4})}^{2}}{4} (\frac{u_{1}}{4} - \frac{3}{4}) u_{1} d u_{1}$

Step 3.7

Combine $u_{1}$ and $\frac{{(\frac{u_{1}}{4} + \frac{5}{4})}^{2}}{4}$ .

$2 \int \frac{u_{1} {(\frac{u_{1}}{4} + \frac{5}{4})}^{2}}{4} (\frac{u_{1}}{4} - \frac{3}{4}) d u_{1}$

Step 4

Let $u_{2} = \frac{u_{1}}{4} + \frac{5}{4}$ . Then $d u_{2} = \frac{1}{4} d u_{1}$ , so $4 d u_{2} = d u_{1}$ . Rewrite using $u_{2}$ and $d$ $u_{2}$ .

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Step 4.1

Let $u_{2} = \frac{u_{1}}{4} + \frac{5}{4}$ . Find $\frac{d u_{2}}{d u_{1}}$ .

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Step 4.1.1

Differentiate $\frac{u_{1}}{4} + \frac{5}{4}$ .

$\frac{d}{d u_{1}} [\frac{u_{1}}{4} + \frac{5}{4}]$

Step 4.1.2

By the Sum Rule, the derivative of $\frac{u_{1}}{4} + \frac{5}{4}$ with respect to $u_{1}$ is $\frac{d}{d u_{1}} [\frac{u_{1}}{4}] + \frac{d}{d u_{1}} [\frac{5}{4}]$ .

$\frac{d}{d u_{1}} [\frac{u_{1}}{4}] + \frac{d}{d u_{1}} [\frac{5}{4}]$

Step 4.1.3

Evaluate $\frac{d}{d u_{1}} [\frac{u_{1}}{4}]$ .

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Step 4.1.3.1

Since $\frac{1}{4}$ is constant with respect to $u_{1}$ , the derivative of $\frac{u_{1}}{4}$ with respect to $u_{1}$ is $\frac{1}{4} \frac{d}{d u_{1}} [u_{1}]$ .

$\frac{1}{4} \frac{d}{d u_{1}} [u_{1}] + \frac{d}{d u_{1}} [\frac{5}{4}]$

Step 4.1.3.2

Differentiate using the Power Rule which states that $\frac{d}{d u_{1}} [{u_{1}}^{n}]$ is $n {u_{1}}^{n - 1}$ where $n = 1$ .

$\frac{1}{4} \cdot 1 + \frac{d}{d u_{1}} [\frac{5}{4}]$

Step 4.1.3.3

Multiply $\frac{1}{4}$ by $1$ .

$\frac{1}{4} + \frac{d}{d u_{1}} [\frac{5}{4}]$

Step 4.1.4

Differentiate using the Constant Rule.

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Step 4.1.4.1

Since $\frac{5}{4}$ is constant with respect to $u_{1}$ , the derivative of $\frac{5}{4}$ with respect to $u_{1}$ is $0$ .

$\frac{1}{4} + 0$

Step 4.1.4.2

Add $\frac{1}{4}$ and $0$ .

$\frac{1}{4}$

Step 4.2

Rewrite the problem using $u_{2}$ and $d u_{2}$ .

$2 \int (4 u_{2} - 5) {u_{2}}^{2} (\frac{4 u_{2} - 5}{4} - \frac{3}{4}) d u_{2}$

Step 5

Simplify.

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Step 5.1

Combine the numerators over the common denominator.

$2 \int (4 u_{2} - 5) {u_{2}}^{2} \frac{4 u_{2} - 5 - 3}{4} d u_{2}$

Step 5.2

Subtract $3$ from $- 5$ .

$2 \int (4 u_{2} - 5) {u_{2}}^{2} \frac{4 u_{2} - 8}{4} d u_{2}$

Step 5.3

Cancel the common factor of $4 u_{2} - 8$ and $4$ .

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Step 5.3.1

Factor $4$ out of $4 u_{2}$ .

$2 \int (4 u_{2} - 5) {u_{2}}^{2} \frac{4 (u_{2}) - 8}{4} d u_{2}$

Step 5.3.2

Factor $4$ out of $- 8$ .

$2 \int (4 u_{2} - 5) {u_{2}}^{2} \frac{4 (u_{2}) + 4 \cdot - 2}{4} d u_{2}$

Step 5.3.3

Factor $4$ out of $4 (u_{2}) + 4 (- 2)$ .

$2 \int (4 u_{2} - 5) {u_{2}}^{2} \frac{4 (u_{2} - 2)}{4} d u_{2}$

Step 5.3.4

Cancel the common factors.

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Step 5.3.4.1

Factor $4$ out of $4$ .

$2 \int (4 u_{2} - 5) {u_{2}}^{2} \frac{4 (u_{2} - 2)}{4 (1)} d u_{2}$

Step 5.3.4.2

Cancel the common factor.

$2 \int (4 u_{2} - 5) {u_{2}}^{2} \frac{4 (u_{2} - 2)}{4 \cdot 1} d u_{2}$

Step 5.3.4.3

Rewrite the expression.

$2 \int (4 u_{2} - 5) {u_{2}}^{2} \frac{u_{2} - 2}{1} d u_{2}$

Step 5.3.4.4

Divide $u_{2} - 2$ by $1$ .

$2 \int (4 u_{2} - 5) {u_{2}}^{2} (u_{2} - 2) d u_{2}$

Step 6

Let $u_{3} = u_{2} - 2$ . Then $d u_{3} = d u_{2}$ . Rewrite using $u_{3}$ and $d$ $u_{3}$ .

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Step 6.1

Let $u_{3} = u_{2} - 2$ . Find $\frac{d u_{3}}{d u_{2}}$ .

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Step 6.1.1

Differentiate $u_{2} - 2$ .

$\frac{d}{d u_{2}} [u_{2} - 2]$

Step 6.1.2

By the Sum Rule, the derivative of $u_{2} - 2$ with respect to $u_{2}$ is $\frac{d}{d u_{2}} [u_{2}] + \frac{d}{d u_{2}} [- 2]$ .

$\frac{d}{d u_{2}} [u_{2}] + \frac{d}{d u_{2}} [- 2]$

Step 6.1.3

Differentiate using the Power Rule which states that $\frac{d}{d u_{2}} [{u_{2}}^{n}]$ is $n {u_{2}}^{n - 1}$ where $n = 1$ .

$1 + \frac{d}{d u_{2}} [- 2]$

Step 6.1.4

Since $- 2$ is constant with respect to $u_{2}$ , the derivative of $- 2$ with respect to $u_{2}$ is $0$ .

$1 + 0$

Step 6.1.5

Add $1$ and $0$ .

$1$

Step 6.2

Rewrite the problem using $u_{3}$ and $d u_{3}$ .

$2 \int (4 (u_{3} + 2) - 5) {(u_{3} + 2)}^{2} u_{3} d u_{3}$

Step 7

Simplify.

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Step 7.1

Rewrite ${(u_{3} + 2)}^{2}$ as $(u_{3} + 2) (u_{3} + 2)$ .

$2 \int (4 (u_{3} + 2) - 5) ((u_{3} + 2) (u_{3} + 2)) u_{3} d u_{3}$

Step 7.2

Apply the distributive property.

$2 \int (4 u_{3} + 4 \cdot 2 - 5) ((u_{3} + 2) (u_{3} + 2)) u_{3} d u_{3}$

Step 7.3

Apply the distributive property.

$2 \int (4 u_{3} + 4 \cdot 2 - 5) (u_{3} (u_{3} + 2) + 2 (u_{3} + 2)) u_{3} d u_{3}$

Step 7.4

Apply the distributive property.

$2 \int (4 u_{3} + 4 \cdot 2 - 5) (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 (u_{3} + 2)) u_{3} d u_{3}$

Step 7.5

Apply the distributive property.

$2 \int (4 u_{3} + 4 \cdot 2 - 5) (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2) u_{3} d u_{3}$

Step 7.6

Apply the distributive property.

$2 \int ((4 u_{3} + 4 \cdot 2) (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2) - 5 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.7

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2) - 5 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.8

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3} + u_{3} \cdot 2) + 4 u_{3} (2 u_{3} + 2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2) - 5 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.9

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3} + 2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2) - 5 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.10

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2) - 5 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.11

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3} + u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3} + 2 \cdot 2) - 5 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.12

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3} + 2 \cdot 2) - 5 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.13

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2) - 5 (u_{3} \cdot u_{3} + u_{3} \cdot 2 + 2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.14

Apply the distributive property.

Step 7.15

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2) - 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3} + 2 \cdot 2)) u_{3} d u_{3}$

Step 7.16

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2) - 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.17

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2) + 4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2)) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.18

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2) + 4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2)) u_{3} + (4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2)) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.19

Apply the distributive property.

$2 \int (4 u_{3} (u_{3} \cdot u_{3}) + 4 u_{3} (u_{3} \cdot 2)) u_{3} + (4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2)) u_{3} + (4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2)) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.20

Apply the distributive property.

$2 \int 4 u_{3} (u_{3} \cdot u_{3}) u_{3} + 4 u_{3} (u_{3} \cdot 2) u_{3} + (4 u_{3} (2 u_{3}) + 4 u_{3} (2 \cdot 2)) u_{3} + (4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2)) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.21

Apply the distributive property.

$2 \int 4 u_{3} (u_{3} \cdot u_{3}) u_{3} + 4 u_{3} (u_{3} \cdot 2) u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + (4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2) + 4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2)) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.22

Apply the distributive property.

$2 \int 4 u_{3} (u_{3} \cdot u_{3}) u_{3} + 4 u_{3} (u_{3} \cdot 2) u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + (4 \cdot 2 (u_{3} \cdot u_{3}) + 4 \cdot 2 (u_{3} \cdot 2)) u_{3} + (4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2)) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.23

Apply the distributive property.

$2 \int 4 u_{3} (u_{3} \cdot u_{3}) u_{3} + 4 u_{3} (u_{3} \cdot 2) u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + (4 \cdot 2 (2 u_{3}) + 4 \cdot 2 (2 \cdot 2)) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.24

Apply the distributive property.

$2 \int 4 u_{3} (u_{3} \cdot u_{3}) u_{3} + 4 u_{3} (u_{3} \cdot 2) u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2) - 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.25

Apply the distributive property.

$2 \int 4 u_{3} (u_{3} \cdot u_{3}) u_{3} + 4 u_{3} (u_{3} \cdot 2) u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} + (- 5 (u_{3} \cdot u_{3}) - 5 (u_{3} \cdot 2)) u_{3} + (- 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.26

Apply the distributive property.

$2 \int 4 u_{3} (u_{3} \cdot u_{3}) u_{3} + 4 u_{3} (u_{3} \cdot 2) u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} - 5 (u_{3} \cdot u_{3}) u_{3} - 5 (u_{3} \cdot 2) u_{3} + (- 5 (2 u_{3}) - 5 (2 \cdot 2)) u_{3} d u_{3}$

Step 7.27

Apply the distributive property.

$2 \int 4 u_{3} (u_{3} \cdot u_{3}) u_{3} + 4 u_{3} (u_{3} \cdot 2) u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} - 5 (u_{3} \cdot u_{3}) u_{3} - 5 (u_{3} \cdot 2) u_{3} - 5 (2 u_{3}) u_{3} - 5 (2 \cdot 2) u_{3} d u_{3}$

Step 7.28

Reorder $u_{3}$ and $2$ .

$2 \int 4 u_{3} \cdot u_{3} \cdot u_{3} \cdot u_{3} + 4 u_{3} (2 \cdot u_{3}) u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} - 5 (u_{3} \cdot u_{3}) u_{3} - 5 (u_{3} \cdot 2) u_{3} - 5 (2 u_{3}) u_{3} - 5 (2 \cdot 2) u_{3} d u_{3}$

Step 7.29

Move $u_{3}$ .

$2 \int 4 u_{3} \cdot u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 u_{3} (2 u_{3}) u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} - 5 (u_{3} \cdot u_{3}) u_{3} - 5 (u_{3} \cdot 2) u_{3} - 5 (2 u_{3}) u_{3} - 5 (2 \cdot 2) u_{3} d u_{3}$

Step 7.30

Move $u_{3}$ .

$2 \int 4 u_{3} \cdot u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 u_{3} (2 \cdot 2) u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} - 5 (u_{3} \cdot u_{3}) u_{3} - 5 (u_{3} \cdot 2) u_{3} - 5 (2 u_{3}) u_{3} - 5 (2 \cdot 2) u_{3} d u_{3}$

Step 7.31

Move $u_{3}$ .

$2 \int 4 u_{3} \cdot u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 (u_{3} \cdot u_{3}) u_{3} + 4 \cdot 2 (u_{3} \cdot 2) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} - 5 (u_{3} \cdot u_{3}) u_{3} - 5 (u_{3} \cdot 2) u_{3} - 5 (2 u_{3}) u_{3} - 5 (2 \cdot 2) u_{3} d u_{3}$

Step 7.32

Reorder $u_{3}$ and $2$ .

$2 \int 4 u_{3} \cdot u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 (2 \cdot u_{3}) u_{3} + 4 \cdot 2 (2 u_{3}) u_{3} + 4 \cdot 2 (2 \cdot 2) u_{3} - 5 (u_{3} \cdot u_{3}) u_{3} - 5 (u_{3} \cdot 2) u_{3} - 5 (2 u_{3}) u_{3} - 5 (2 \cdot 2) u_{3} d u_{3}$

Step 7.33

Reorder $u_{3}$ and $2$ .

$2 \int 4 u_{3} \cdot u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 (2 \cdot u_{3}) u_{3} - 5 (2 u_{3}) u_{3} - 5 (2 \cdot 2) u_{3} d u_{3}$

Step 7.34

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 ({u_{3}}^{1} u_{3}) u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.35

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 ({u_{3}}^{1} {u_{3}}^{1}) u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.36

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{1 + 1} u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.37

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{2} u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.38

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 ({u_{3}}^{2} {u_{3}}^{1}) u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.39

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{2 + 1} u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.40

Add $2$ and $1$ .

$2 \int 4 {u_{3}}^{3} u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.41

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 ({u_{3}}^{3} {u_{3}}^{1}) + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.42

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{3 + 1} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.43

Add $3$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.44

Multiply $4$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 8 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.45

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 8 ({u_{3}}^{1} u_{3}) u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.46

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 8 ({u_{3}}^{1} {u_{3}}^{1}) u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.47

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{1 + 1} u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.48

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{2} u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.49

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 8 ({u_{3}}^{2} {u_{3}}^{1}) + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.50

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{2 + 1} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.51

Add $2$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.52

Multiply $4$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.53

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 ({u_{3}}^{1} u_{3}) u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.54

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 ({u_{3}}^{1} {u_{3}}^{1}) u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.55

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{1 + 1} u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.56

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{2} u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.57

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 ({u_{3}}^{2} {u_{3}}^{1}) + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.58

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{2 + 1} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.59

Add $2$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.60

Multiply $4$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{3} + 8 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.61

Multiply $8$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{3} + 16 u_{3} \cdot u_{3} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.62

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{3} + 16 ({u_{3}}^{1} u_{3}) + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.63

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{3} + 16 ({u_{3}}^{1} {u_{3}}^{1}) + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.64

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{3} + 16 {u_{3}}^{1 + 1} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.65

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 8 {u_{3}}^{3} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.66

Add $8 {u_{3}}^{3}$ and $8 {u_{3}}^{3}$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 4 \cdot 2 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.67

Multiply $4$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 u_{3} \cdot u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.68

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 ({u_{3}}^{1} u_{3}) u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.69

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 ({u_{3}}^{1} {u_{3}}^{1}) u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.70

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{1 + 1} u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.71

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{2} u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.72

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 ({u_{3}}^{2} {u_{3}}^{1}) + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.73

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{2 + 1} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.74

Add $2$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.75

Multiply $4$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 8 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.76

Multiply $8$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.77

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 ({u_{3}}^{1} u_{3}) + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.78

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 ({u_{3}}^{1} {u_{3}}^{1}) + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.79

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{1 + 1} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.80

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 4 \cdot 2 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.81

Multiply $4$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 \cdot 2 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.82

Multiply $8$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 16 u_{3} \cdot u_{3} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.83

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 16 ({u_{3}}^{1} u_{3}) + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.84

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 16 ({u_{3}}^{1} {u_{3}}^{1}) + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.85

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 16 {u_{3}}^{1 + 1} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.86

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 16 {u_{3}}^{2} + 4 \cdot 2 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.87

Multiply $4$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 16 {u_{3}}^{2} + 8 \cdot 2 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.88

Multiply $8$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 16 {u_{3}}^{2} + 16 \cdot 2 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.89

Multiply $16$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 16 {u_{3}}^{2} + 16 {u_{3}}^{2} + 32 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.90

Add $16 {u_{3}}^{2}$ and $16 {u_{3}}^{2}$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 u_{3} \cdot u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.91

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 ({u_{3}}^{1} u_{3}) u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.92

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 ({u_{3}}^{1} {u_{3}}^{1}) u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.93

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{1 + 1} u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.94

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{2} u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.95

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 ({u_{3}}^{2} {u_{3}}^{1}) - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.96

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{2 + 1} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.97

Add $2$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.98

Multiply $- 5$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 u_{3} \cdot u_{3} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.99

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 ({u_{3}}^{1} u_{3}) - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.100

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 ({u_{3}}^{1} {u_{3}}^{1}) - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.101

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{1 + 1} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.102

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{2} - 5 \cdot 2 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.103

Multiply $- 5$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{2} - 10 u_{3} \cdot u_{3} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.104

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{2} - 10 ({u_{3}}^{1} u_{3}) - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.105

Raise $u_{3}$ to the power of $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{2} - 10 ({u_{3}}^{1} {u_{3}}^{1}) - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.106

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{2} - 10 {u_{3}}^{1 + 1} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.107

Add $1$ and $1$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{2} - 10 {u_{3}}^{2} - 5 \cdot 2 \cdot 2 u_{3} d u_{3}$

Step 7.108

Multiply $- 5$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{2} - 10 {u_{3}}^{2} - 10 \cdot 2 u_{3} d u_{3}$

Step 7.109

Multiply $- 10$ by $2$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 10 {u_{3}}^{2} - 10 {u_{3}}^{2} - 20 u_{3} d u_{3}$

Step 7.110

Subtract $10 {u_{3}}^{2}$ from $- 10 {u_{3}}^{2}$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 16 {u_{3}}^{2} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 20 {u_{3}}^{2} - 20 u_{3} d u_{3}$

Step 7.111

Move $16 {u_{3}}^{2}$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 16 {u_{3}}^{2} + 32 u_{3} - 5 {u_{3}}^{3} - 20 {u_{3}}^{2} - 20 u_{3} d u_{3}$

Step 7.112

Move $32 u_{3}$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} + 16 {u_{3}}^{2} - 5 {u_{3}}^{3} - 20 {u_{3}}^{2} + 32 u_{3} - 20 u_{3} d u_{3}$

Step 7.113

Move $16 {u_{3}}^{2}$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 8 {u_{3}}^{3} + 32 {u_{3}}^{2} - 5 {u_{3}}^{3} + 16 {u_{3}}^{2} - 20 {u_{3}}^{2} + 32 u_{3} - 20 u_{3} d u_{3}$

Step 7.114

Move $32 {u_{3}}^{2}$ .

$2 \int 4 {u_{3}}^{4} + 16 {u_{3}}^{3} + 8 {u_{3}}^{3} - 5 {u_{3}}^{3} + 32 {u_{3}}^{2} + 16 {u_{3}}^{2} - 20 {u_{3}}^{2} + 32 u_{3} - 20 u_{3} d u_{3}$

Step 7.115

Add $16 {u_{3}}^{3}$ and $8 {u_{3}}^{3}$ .

$2 \int 4 {u_{3}}^{4} + 24 {u_{3}}^{3} - 5 {u_{3}}^{3} + 32 {u_{3}}^{2} + 16 {u_{3}}^{2} - 20 {u_{3}}^{2} + 32 u_{3} - 20 u_{3} d u_{3}$

Step 7.116

Subtract $5 {u_{3}}^{3}$ from $24 {u_{3}}^{3}$ .

$2 \int 4 {u_{3}}^{4} + 19 {u_{3}}^{3} + 32 {u_{3}}^{2} + 16 {u_{3}}^{2} - 20 {u_{3}}^{2} + 32 u_{3} - 20 u_{3} d u_{3}$

Step 7.117

Add $32 {u_{3}}^{2}$ and $16 {u_{3}}^{2}$ .

$2 \int 4 {u_{3}}^{4} + 19 {u_{3}}^{3} + 48 {u_{3}}^{2} - 20 {u_{3}}^{2} + 32 u_{3} - 20 u_{3} d u_{3}$

Step 7.118

Subtract $20 {u_{3}}^{2}$ from $48 {u_{3}}^{2}$ .

$2 \int 4 {u_{3}}^{4} + 19 {u_{3}}^{3} + 28 {u_{3}}^{2} + 32 u_{3} - 20 u_{3} d u_{3}$

Step 7.119

Subtract $20 u_{3}$ from $32 u_{3}$ .

$2 \int 4 {u_{3}}^{4} + 19 {u_{3}}^{3} + 28 {u_{3}}^{2} + 12 u_{3} d u_{3}$

Step 8

Split the single integral into multiple integrals.

$2 (\int 4 {u_{3}}^{4} d u_{3} + \int 19 {u_{3}}^{3} d u_{3} + \int 28 {u_{3}}^{2} d u_{3} + \int 12 u_{3} d u_{3})$

Step 9

Since $4$ is constant with respect to $u_{3}$ , move $4$ out of the integral.

$2 (4 \int {u_{3}}^{4} d u_{3} + \int 19 {u_{3}}^{3} d u_{3} + \int 28 {u_{3}}^{2} d u_{3} + \int 12 u_{3} d u_{3})$

Step 10

By the Power Rule, the integral of ${u_{3}}^{4}$ with respect to $u_{3}$ is $\frac{1}{5} {u_{3}}^{5}$ .

$2 (4 (\frac{1}{5} {u_{3}}^{5} + C) + \int 19 {u_{3}}^{3} d u_{3} + \int 28 {u_{3}}^{2} d u_{3} + \int 12 u_{3} d u_{3})$

Step 11

Since $19$ is constant with respect to $u_{3}$ , move $19$ out of the integral.

$2 (4 (\frac{1}{5} {u_{3}}^{5} + C) + 19 \int {u_{3}}^{3} d u_{3} + \int 28 {u_{3}}^{2} d u_{3} + \int 12 u_{3} d u_{3})$

Step 12

By the Power Rule, the integral of ${u_{3}}^{3}$ with respect to $u_{3}$ is $\frac{1}{4} {u_{3}}^{4}$ .

$2 (4 (\frac{1}{5} {u_{3}}^{5} + C) + 19 (\frac{1}{4} {u_{3}}^{4} + C) + \int 28 {u_{3}}^{2} d u_{3} + \int 12 u_{3} d u_{3})$

Step 13

Since $28$ is constant with respect to $u_{3}$ , move $28$ out of the integral.

$2 (4 (\frac{1}{5} {u_{3}}^{5} + C) + 19 (\frac{1}{4} {u_{3}}^{4} + C) + 28 \int {u_{3}}^{2} d u_{3} + \int 12 u_{3} d u_{3})$

Step 14

By the Power Rule, the integral of ${u_{3}}^{2}$ with respect to $u_{3}$ is $\frac{1}{3} {u_{3}}^{3}$ .

$2 (4 (\frac{1}{5} {u_{3}}^{5} + C) + 19 (\frac{1}{4} {u_{3}}^{4} + C) + 28 (\frac{1}{3} {u_{3}}^{3} + C) + \int 12 u_{3} d u_{3})$

Step 15

Since $12$ is constant with respect to $u_{3}$ , move $12$ out of the integral.

$2 (4 (\frac{1}{5} {u_{3}}^{5} + C) + 19 (\frac{1}{4} {u_{3}}^{4} + C) + 28 (\frac{1}{3} {u_{3}}^{3} + C) + 12 \int u_{3} d u_{3})$

Step 16

By the Power Rule, the integral of $u_{3}$ with respect to $u_{3}$ is $\frac{1}{2} {u_{3}}^{2}$ .

$2 (4 (\frac{1}{5} {u_{3}}^{5} + C) + 19 (\frac{1}{4} {u_{3}}^{4} + C) + 28 (\frac{1}{3} {u_{3}}^{3} + C) + 12 (\frac{1}{2} {u_{3}}^{2} + C))$

Step 17

Simplify.

$2 (\frac{4 {u_{3}}^{5}}{5} + \frac{19 {u_{3}}^{4}}{4} + \frac{28 {u_{3}}^{3}}{3} + 6 {u_{3}}^{2}) + C$

Step 18

Substitute back in for each integration substitution variable.

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Step 18.1

Replace all occurrences of $u_{3}$ with $u_{2} - 2$ .

$2 (\frac{4 {(u_{2} - 2)}^{5}}{5} + \frac{19 {(u_{2} - 2)}^{4}}{4} + \frac{28 {(u_{2} - 2)}^{3}}{3} + 6 {(u_{2} - 2)}^{2}) + C$

Step 18.2

Replace all occurrences of $u_{2}$ with $\frac{u_{1}}{4} + \frac{5}{4}$ .

$2 (\frac{4 {(\frac{u_{1}}{4} + \frac{5}{4} - 2)}^{5}}{5} + \frac{19 {(\frac{u_{1}}{4} + \frac{5}{4} - 2)}^{4}}{4} + \frac{28 {(\frac{u_{1}}{4} + \frac{5}{4} - 2)}^{3}}{3} + 6 {(\frac{u_{1}}{4} + \frac{5}{4} - 2)}^{2}) + C$

Step 18.3

Replace all occurrences of $u_{1}$ with $4 x - 5$ .

$2 (\frac{4 {(\frac{4 x - 5}{4} + \frac{5}{4} - 2)}^{5}}{5} + \frac{19 {(\frac{4 x - 5}{4} + \frac{5}{4} - 2)}^{4}}{4} + \frac{28 {(\frac{4 x - 5}{4} + \frac{5}{4} - 2)}^{3}}{3} + 6 {(\frac{4 x - 5}{4} + \frac{5}{4} - 2)}^{2}) + C$

Step 19

Reorder terms.

$2 (\frac{4}{5} {(\frac{1}{4} (4 x - 5) + \frac{5}{4} - 2)}^{5} + \frac{19}{4} {(\frac{1}{4} (4 x - 5) + \frac{5}{4} - 2)}^{4} + \frac{28}{3} {(\frac{1}{4} (4 x - 5) + \frac{5}{4} - 2)}^{3} + 6 {(\frac{1}{4} (4 x - 5) + \frac{5}{4} - 2)}^{2}) + C$