Calculus Examples

$\ln (\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}})$

Step 1

Differentiate using the chain rule, which states that $\frac{d}{d x} [f (g (x))]$ is $f' (g (x)) g' (x)$ where $f (x) = \ln (x)$ and $g (x) = \frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}$ .

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Step 1.1

To apply the Chain Rule, set $u_{1}$ as $\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}$ .

$\frac{d}{d u_{1}} [\ln (u_{1})] \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}]$

Step 1.2

The derivative of $\ln (u_{1})$ with respect to $u_{1}$ is $\frac{1}{u_{1}}$ .

$\frac{1}{u_{1}} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}]$

Step 1.3

Replace all occurrences of $u_{1}$ with $\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}$ .

$\frac{1}{\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}]$

Step 2

Multiply by the reciprocal of the fraction to divide by $\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}$ .

$1 \frac{7 x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}]$

Step 3

Differentiate using the Constant Multiple Rule.

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Step 3.1

Multiply $\frac{7 x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}}$ by $1$ .

$\frac{7 x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}]$

Step 3.2

Since $\frac{1}{7}$ is constant with respect to $x$ , the derivative of $\frac{e^{x^{2}} {(3 x - 2)}^{7}}{7 x^{9}}$ with respect to $x$ is $\frac{1}{7} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{x^{9}}]$ .

$\frac{7 x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} (\frac{1}{7} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{x^{9}}])$

Step 3.3

Simplify terms.

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Step 3.3.1

Multiply $\frac{1}{7}$ by $\frac{7 x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}}$ .

$\frac{7 x^{9}}{7 (e^{x^{2}} {(3 x - 2)}^{7})} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{x^{9}}]$

Step 3.3.2

Cancel the common factor of $7$ .

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Step 3.3.2.1

Cancel the common factor.

$\frac{7 x^{9}}{7 e^{x^{2}} {(3 x - 2)}^{7}} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{x^{9}}]$

Step 3.3.2.2

Rewrite the expression.

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \frac{d}{d x} [\frac{e^{x^{2}} {(3 x - 2)}^{7}}{x^{9}}]$

Step 4

Differentiate using the Quotient Rule which states that $\frac{d}{d x} [\frac{f (x)}{g (x)}]$ is $\frac{g (x) \frac{d}{d x} [f (x)] - f (x) \frac{d}{d x} [g (x)]}{{g (x)}^{2}}$ where $f (x) = e^{x^{2}} {(3 x - 2)}^{7}$ and $g (x) = x^{9}$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} \frac{d}{d x} [e^{x^{2}} {(3 x - 2)}^{7}] - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{{(x^{9})}^{2}}$

Step 5

Multiply the exponents in ${(x^{9})}^{2}$ .

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Step 5.1

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

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} \frac{d}{d x} [e^{x^{2}} {(3 x - 2)}^{7}] - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{9 \cdot 2}}$

Step 5.2

Multiply $9$ by $2$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} \frac{d}{d x} [e^{x^{2}} {(3 x - 2)}^{7}] - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 6

Differentiate using the Product Rule which states that $\frac{d}{d x} [f (x) g (x)]$ is $f (x) \frac{d}{d x} [g (x)] + g (x) \frac{d}{d x} [f (x)]$ where $f (x) = e^{x^{2}}$ and $g (x) = {(3 x - 2)}^{7}$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} \frac{d}{d x} [{(3 x - 2)}^{7}] + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 7

Differentiate using the chain rule, which states that $\frac{d}{d x} [f (g (x))]$ is $f' (g (x)) g' (x)$ where $f (x) = x^{7}$ and $g (x) = 3 x - 2$ .

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Step 7.1

To apply the Chain Rule, set $u_{2}$ as $3 x - 2$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (\frac{d}{d u_{2}} [{u_{2}}^{7}] \frac{d}{d x} [3 x - 2]) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 7.2

Differentiate using the Power Rule which states that $\frac{d}{d u_{2}} [{u_{2}}^{n}]$ is $n {u_{2}}^{n - 1}$ where $n = 7$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (7 {u_{2}}^{6} \frac{d}{d x} [3 x - 2]) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 7.3

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

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (7 {(3 x - 2)}^{6} \frac{d}{d x} [3 x - 2]) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 8

Differentiate.

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Step 8.1

By the Sum Rule, the derivative of $3 x - 2$ with respect to $x$ is $\frac{d}{d x} [3 x] + \frac{d}{d x} [- 2]$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (7 {(3 x - 2)}^{6} (\frac{d}{d x} [3 x] + \frac{d}{d x} [- 2])) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 8.2

Since $3$ is constant with respect to $x$ , the derivative of $3 x$ with respect to $x$ is $3 \frac{d}{d x} [x]$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (7 {(3 x - 2)}^{6} (3 \frac{d}{d x} [x] + \frac{d}{d x} [- 2])) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 8.3

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

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (7 {(3 x - 2)}^{6} (3 \cdot 1 + \frac{d}{d x} [- 2])) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 8.4

Multiply $3$ by $1$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (7 {(3 x - 2)}^{6} (3 + \frac{d}{d x} [- 2])) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 8.5

Since $- 2$ is constant with respect to $x$ , the derivative of $- 2$ with respect to $x$ is $0$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (7 {(3 x - 2)}^{6} (3 + 0)) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 8.6

Simplify the expression.

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Step 8.6.1

Add $3$ and $0$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (7 {(3 x - 2)}^{6} \cdot 3) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 8.6.2

Multiply $3$ by $7$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} \frac{d}{d x} [e^{x^{2}}]) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 9

Differentiate using the chain rule, which states that $\frac{d}{d x} [f (g (x))]$ is $f' (g (x)) g' (x)$ where $f (x) = e^{x}$ and $g (x) = x^{2}$ .

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Step 9.1

To apply the Chain Rule, set $u_{3}$ as $x^{2}$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} (\frac{d}{d u_{3}} [e^{u_{3}}] \frac{d}{d x} [x^{2}])) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 9.2

Differentiate using the Exponential Rule which states that $\frac{d}{d u_{3}} [a^{u_{3}}]$ is $a^{u_{3}} \ln (a)$ where $a$ = $e$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} (e^{u_{3}} \frac{d}{d x} [x^{2}])) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 9.3

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

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} (e^{x^{2}} \frac{d}{d x} [x^{2}])) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 10

Differentiate using the Power Rule.

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Step 10.1

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

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - e^{x^{2}} {(3 x - 2)}^{7} \frac{d}{d x} [x^{9}]}{x^{18}}$

Step 10.2

Differentiate using the Power Rule which states that $\frac{d}{d x} [x^{n}]$ is $n x^{n - 1}$ where $n = 9$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - e^{x^{2}} {(3 x - 2)}^{7} (9 x^{8})}{x^{18}}$

Step 10.3

Simplify with factoring out.

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Step 10.3.1

Multiply $9$ by $- 1$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7} x^{8}}{x^{18}}$

Step 10.3.2

Factor $x^{8}$ out of $x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7} x^{8}$ .

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Step 10.3.2.1

Factor $x^{8}$ out of $x^{9} (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x))$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{8} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x))) - 9 e^{x^{2}} {(3 x - 2)}^{7} x^{8}}{x^{18}}$

Step 10.3.2.2

Factor $x^{8}$ out of $- 9 e^{x^{2}} {(3 x - 2)}^{7} x^{8}$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{8} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x))) + x^{8} (- 9 e^{x^{2}} {(3 x - 2)}^{7})}{x^{18}}$

Step 10.3.2.3

Factor $x^{8}$ out of $x^{8} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x))) + x^{8} (- 9 e^{x^{2}} {(3 x - 2)}^{7})$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{8} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7})}{x^{18}}$

Step 11

Cancel the common factors.

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Step 11.1

Factor $x^{8}$ out of $x^{18}$ .

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{8} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7})}{x^{8} x^{10}}$

Step 11.2

Cancel the common factor.

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x^{8} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7})}{x^{8} x^{10}}$

Step 11.3

Rewrite the expression.

$\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}} \cdot \frac{x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7}}{x^{10}}$

Step 12

Multiply $\frac{x^{9}}{e^{x^{2}} {(3 x - 2)}^{7}}$ by $\frac{x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7}}{x^{10}}$ .

$\frac{x^{9} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7})}{e^{x^{2}} {(3 x - 2)}^{7} x^{10}}$

Step 13

Cancel the common factors.

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Step 13.1

Factor $x^{9}$ out of $e^{x^{2}} {(3 x - 2)}^{7} x^{10}$ .

$\frac{x^{9} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7})}{x^{9} (e^{x^{2}} {(3 x - 2)}^{7} x)}$

Step 13.2

Cancel the common factor.

$\frac{x^{9} (x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7})}{x^{9} (e^{x^{2}} {(3 x - 2)}^{7} x)}$

Step 13.3

Rewrite the expression.

$\frac{x (e^{x^{2}} (21 {(3 x - 2)}^{6}) + {(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7}}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14

Simplify.

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Step 14.1

Apply the distributive property.

$\frac{x (e^{x^{2}} (21 {(3 x - 2)}^{6})) + x ({(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7}}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2

Simplify the numerator.

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Step 14.2.1

Factor ${(3 x - 2)}^{6}$ out of $x (e^{x^{2}} (21 {(3 x - 2)}^{6})) + x ({(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7}$ .

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Step 14.2.1.1

Factor ${(3 x - 2)}^{6}$ out of $x (e^{x^{2}} (21 {(3 x - 2)}^{6}))$ .

$\frac{{(3 x - 2)}^{6} (x (e^{x^{2}} \cdot (21))) + x ({(3 x - 2)}^{7} e^{x^{2}} (2 x)) - 9 e^{x^{2}} {(3 x - 2)}^{7}}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.1.2

Factor ${(3 x - 2)}^{6}$ out of $x ({(3 x - 2)}^{7} e^{x^{2}} (2 x))$ .

$\frac{{(3 x - 2)}^{6} (x (e^{x^{2}} \cdot (21))) + {(3 x - 2)}^{6} (x ((3 x - 2) e^{x^{2}} (2 x))) - 9 e^{x^{2}} {(3 x - 2)}^{7}}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.1.3

Factor ${(3 x - 2)}^{6}$ out of $- 9 e^{x^{2}} {(3 x - 2)}^{7}$ .

$\frac{{(3 x - 2)}^{6} (x (e^{x^{2}} \cdot (21))) + {(3 x - 2)}^{6} (x ((3 x - 2) e^{x^{2}} (2 x))) + {(3 x - 2)}^{6} (- 9 e^{x^{2}} (3 x - 2))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.1.4

Factor ${(3 x - 2)}^{6}$ out of ${(3 x - 2)}^{6} (x (e^{x^{2}} \cdot (21))) + {(3 x - 2)}^{6} (x ((3 x - 2) e^{x^{2}} (2 x)))$ .

$\frac{{(3 x - 2)}^{6} (x (e^{x^{2}} \cdot (21)) + x ((3 x - 2) e^{x^{2}} (2 x))) + {(3 x - 2)}^{6} (- 9 e^{x^{2}} (3 x - 2))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.1.5

Factor ${(3 x - 2)}^{6}$ out of ${(3 x - 2)}^{6} (x (e^{x^{2}} \cdot (21)) + x ((3 x - 2) e^{x^{2}} (2 x))) + {(3 x - 2)}^{6} (- 9 e^{x^{2}} (3 x - 2))$ .

$\frac{{(3 x - 2)}^{6} (x (e^{x^{2}} \cdot (21)) + x ((3 x - 2) e^{x^{2}} (2 x)) - 9 e^{x^{2}} (3 x - 2))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.2

Factor $e^{x^{2}}$ out of $x (e^{x^{2}} \cdot 21) + x ((3 x - 2) e^{x^{2}} (2 x)) - 9 e^{x^{2}} (3 x - 2)$ .

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Step 14.2.2.1

Factor $e^{x^{2}}$ out of $x (e^{x^{2}} \cdot 21)$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (x \cdot (21)) + x ((3 x - 2) e^{x^{2}} (2 x)) - 9 e^{x^{2}} (3 x - 2))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.2.2

Factor $e^{x^{2}}$ out of $x ((3 x - 2) e^{x^{2}} (2 x))$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (x \cdot (21)) + e^{x^{2}} (x ((3 x - 2) (2 x))) - 9 e^{x^{2}} (3 x - 2))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.2.3

Factor $e^{x^{2}}$ out of $- 9 e^{x^{2}} (3 x - 2)$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (x \cdot (21)) + e^{x^{2}} (x ((3 x - 2) (2 x))) + e^{x^{2}} (- 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.2.4

Factor $e^{x^{2}}$ out of $e^{x^{2}} (x \cdot (21)) + e^{x^{2}} (x ((3 x - 2) (2 x)))$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (x \cdot (21) + x ((3 x - 2) (2 x))) + e^{x^{2}} (- 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.2.5

Factor $e^{x^{2}}$ out of $e^{x^{2}} (x \cdot (21) + x ((3 x - 2) (2 x))) + e^{x^{2}} (- 9 (3 x - 2))$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (x \cdot (21) + x ((3 x - 2) (2 x)) - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.3

Move $21$ to the left of $x$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + x ((3 x - 2) (2 x)) - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.4

Rewrite using the commutative property of multiplication.

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 x ((3 x - 2) x) - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.5

Multiply $x$ by $x$ by adding the exponents.

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Step 14.2.5.1

Move $x$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 (x \cdot x) (3 x - 2) - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.5.2

Multiply $x$ by $x$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 x^{2} (3 x - 2) - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.6

Apply the distributive property.

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 x^{2} (3 x) + 2 x^{2} \cdot - 2 - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.7

Rewrite using the commutative property of multiplication.

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 \cdot 3 x^{2} x + 2 x^{2} \cdot - 2 - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.8

Multiply $- 2$ by $2$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 \cdot 3 x^{2} x - 4 x^{2} - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.9

Simplify each term.

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Step 14.2.9.1

Multiply $x^{2}$ by $x$ by adding the exponents.

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Step 14.2.9.1.1

Move $x$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 \cdot 3 (x \cdot x^{2}) - 4 x^{2} - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.9.1.2

Multiply $x$ by $x^{2}$ .

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Step 14.2.9.1.2.1

Raise $x$ to the power of $1$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 \cdot 3 (x^{1} x^{2}) - 4 x^{2} - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.9.1.2.2

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

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 \cdot 3 x^{1 + 2} - 4 x^{2} - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.9.1.3

Add $1$ and $2$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 2 \cdot 3 x^{3} - 4 x^{2} - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.9.2

Multiply $2$ by $3$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 6 x^{3} - 4 x^{2} - 9 (3 x - 2)))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.10

Apply the distributive property.

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 6 x^{3} - 4 x^{2} - 9 (3 x) - 9 \cdot - 2))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.11

Multiply $3$ by $- 9$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 6 x^{3} - 4 x^{2} - 27 x - 9 \cdot - 2))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.12

Multiply $- 9$ by $- 2$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (21 x + 6 x^{3} - 4 x^{2} - 27 x + 18))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.13

Subtract $27 x$ from $21 x$ .

$\frac{{(3 x - 2)}^{6} (e^{x^{2}} (6 x^{3} - 4 x^{2} - 6 x + 18))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.2.14

Factor.

$\frac{{(3 x - 2)}^{6} e^{x^{2}} \cdot 2 (3 x^{3} - 2 x^{2} - 3 x + 9)}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.3

Combine terms.

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Step 14.3.1

Move $2$ to the left of ${(3 x - 2)}^{6} e^{x^{2}}$ .

$\frac{2 \cdot ({(3 x - 2)}^{6} e^{x^{2}}) (3 x^{3} - 2 x^{2} - 3 x + 9)}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.3.2

Cancel the common factor of ${(3 x - 2)}^{6}$ and ${(3 x - 2)}^{7}$ .

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Step 14.3.2.1

Factor ${(3 x - 2)}^{6}$ out of $2 {(3 x - 2)}^{6} e^{x^{2}} (3 x^{3} - 2 x^{2} - 3 x + 9)$ .

$\frac{{(3 x - 2)}^{6} (2 e^{x^{2}} (3 x^{3} - 2 x^{2} - 3 x + 9))}{e^{x^{2}} {(3 x - 2)}^{7} x}$

Step 14.3.2.2

Cancel the common factors.

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Step 14.3.2.2.1

Factor ${(3 x - 2)}^{6}$ out of $e^{x^{2}} {(3 x - 2)}^{7} x$ .

$\frac{{(3 x - 2)}^{6} (2 e^{x^{2}} (3 x^{3} - 2 x^{2} - 3 x + 9))}{{(3 x - 2)}^{6} (e^{x^{2}} (3 x - 2) x)}$

Step 14.3.2.2.2

Cancel the common factor.

$\frac{{(3 x - 2)}^{6} (2 e^{x^{2}} (3 x^{3} - 2 x^{2} - 3 x + 9))}{{(3 x - 2)}^{6} (e^{x^{2}} (3 x - 2) x)}$

Step 14.3.2.2.3

Rewrite the expression.

$\frac{2 e^{x^{2}} (3 x^{3} - 2 x^{2} - 3 x + 9)}{e^{x^{2}} (3 x - 2) x}$

Step 14.3.3

Cancel the common factor of $e^{x^{2}}$ .

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Step 14.3.3.1

Cancel the common factor.

$\frac{2 e^{x^{2}} (3 x^{3} - 2 x^{2} - 3 x + 9)}{e^{x^{2}} (3 x - 2) x}$

Step 14.3.3.2

Rewrite the expression.

$\frac{2 (3 x^{3} - 2 x^{2} - 3 x + 9)}{(3 x - 2) x}$

Step 14.4

Reorder terms.

$\frac{2 (3 x^{3} - 2 x^{2} - 3 x + 9)}{x (3 x - 2)}$