Calculus Examples

$\frac{(x^{2} - 3 x^{x} + 2 x - 1) d x}{x^{2} - 4 x + 4}$

Step 1

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 $f (x) = (x^{2} - 3 x^{x} + 2 x - 1) d x$ and $g (x) = x^{2} - 4 x + 4$ .

$\frac{(x^{2} - 4 x + 4) \frac{d}{d x} [(x^{2} - 3 x^{x} + 2 x - 1) d x] - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 2

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

$\frac{(x^{2} - 4 x + 4) (d \frac{d}{d x} [(x^{2} - 3 x^{x} + 2 x - 1) x]) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 3

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 $f (x) = x^{2} - 3 x^{x} + 2 x - 1$ and $g (x) = x$ .

$\frac{(x^{2} - 4 x + 4) (d ((x^{2} - 3 x^{x} + 2 x - 1) \frac{d}{d x} [x] + x \frac{d}{d x} [x^{2} - 3 x^{x} + 2 x - 1])) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 4

Differentiate.

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Step 4.1

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

$\frac{(x^{2} - 4 x + 4) (d ((x^{2} - 3 x^{x} + 2 x - 1) \cdot 1 + x \frac{d}{d x} [x^{2} - 3 x^{x} + 2 x - 1])) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 4.2

Multiply $x^{2} - 3 x^{x} + 2 x - 1$ by $1$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x \frac{d}{d x} [x^{2} - 3 x^{x} + 2 x - 1])) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 4.3

By the Sum Rule, the derivative of $x^{2} - 3 x^{x} + 2 x - 1$ with respect to $x$ is $\frac{d}{d x} [x^{2}] + \frac{d}{d x} [- 3 x^{x}] + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (\frac{d}{d x} [x^{2}] + \frac{d}{d x} [- 3 x^{x}] + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 4.4

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

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x + \frac{d}{d x} [- 3 x^{x}] + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 4.5

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

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 \frac{d}{d x} [x^{x}] + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 5

Use the properties of logarithms to simplify the differentiation.

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Step 5.1

Rewrite $x^{x}$ as $e^{\ln (x^{x})}$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 \frac{d}{d x} [e^{\ln (x^{x})}] + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 5.2

Expand $\ln (x^{x})$ by moving $x$ outside the logarithm.

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 \frac{d}{d x} [e^{x \ln (x)}] + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 6

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 $g (x) = x \ln (x)$ .

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Step 6.1

To apply the Chain Rule, set $u$ as $x \ln (x)$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 (\frac{d}{d u} [e^{u}] \frac{d}{d x} [x \ln (x)]) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 6.2

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

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 (e^{u} \frac{d}{d x} [x \ln (x)]) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 6.3

Replace all occurrences of $u$ with $x \ln (x)$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 (e^{x \ln (x)} \frac{d}{d x} [x \ln (x)]) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 7

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 $f (x) = x$ and $g (x) = \ln (x)$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (x \frac{d}{d x} [\ln (x)] + \ln (x) \frac{d}{d x} [x]) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 8

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

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (x \frac{1}{x} + \ln (x) \frac{d}{d x} [x]) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9

Differentiate.

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Step 9.1

Combine $x$ and $\frac{1}{x}$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (\frac{x}{x} + \ln (x) \frac{d}{d x} [x]) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9.2

Cancel the common factor of $x$ .

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Step 9.2.1

Cancel the common factor.

Step 9.2.2

Rewrite the expression.

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (1 + \ln (x) \frac{d}{d x} [x]) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9.3

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

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (1 + \ln (x) \cdot 1) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9.4

Multiply $\ln (x)$ by $1$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (1 + \ln (x)) + \frac{d}{d x} [2 x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9.5

Since $2$ is constant with respect to $x$ , the derivative of $2 x$ with respect to $x$ is $2 \frac{d}{d x} [x]$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (1 + \ln (x)) + 2 \frac{d}{d x} [x] + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9.6

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

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (1 + \ln (x)) + 2 \cdot 1 + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9.7

Multiply $2$ by $1$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (1 + \ln (x)) + 2 + \frac{d}{d x} [- 1]))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9.8

Since $- 1$ is constant with respect to $x$ , the derivative of $- 1$ with respect to $x$ is $0$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (1 + \ln (x)) + 2 + 0))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 9.9

Add $2 x - 3 e^{x \ln (x)} (1 + \ln (x)) + 2$ and $0$ .

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} (1 + \ln (x)) + 2))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10

Simplify.

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Step 10.1

Apply the distributive property.

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x - 3 e^{x \ln (x)} \cdot 1 - 3 e^{x \ln (x)} \ln (x) + 2))) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.2

Apply the distributive property.

$\frac{(x^{2} - 4 x + 4) (d (x^{2} - 3 x^{x} + 2 x - 1 + x (2 x) + x (- 3 e^{x \ln (x)} \cdot 1) + x (- 3 e^{x \ln (x)} \ln (x)) + x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.3

Apply the distributive property.

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + d (2 x) + d \cdot - 1 + d (x (2 x)) + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4

Combine terms.

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Step 10.4.1

Move $2$ to the left of $d$ .

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 \cdot d x + d \cdot - 1 + d (x (2 x)) + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.2

Move $- 1$ to the left of $d$ .

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - 1 \cdot d + d (x (2 x)) + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.3

Rewrite $- 1 d$ as $- d$ .

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + d (x (2 x)) + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.4

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

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + d (2 (x^{1} x)) + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.5

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

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + d (2 (x^{1} x^{1})) + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.6

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

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + d (2 x^{1 + 1}) + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.7

Add $1$ and $1$ .

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + d (2 x^{2}) + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.8

Move $2$ to the left of $d$ .

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + 2 \cdot d x^{2} + d (x (- 3 e^{x \ln (x)} \cdot 1)) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.9

Multiply $- 3$ by $1$ .

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + 2 d x^{2} + d (x (- 3 e^{x \ln (x)})) + d (x (- 3 e^{x \ln (x)} \ln (x))) + d (x \cdot 2)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.10

Move $2$ to the left of $x$ .

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + 2 d x^{2} + d x (- 3 e^{x \ln (x)}) + d x (- 3 e^{x \ln (x)} \ln (x)) + d (2 \cdot x)) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.11

Move $2$ to the left of $d$ .

$\frac{(x^{2} - 4 x + 4) (d x^{2} + d (- 3 x^{x}) + 2 d x - d + 2 d x^{2} + d x (- 3 e^{x \ln (x)}) + d x (- 3 e^{x \ln (x)} \ln (x)) + 2 \cdot d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.12

Add $d x^{2}$ and $2 d x^{2}$ .

$\frac{(x^{2} - 4 x + 4) (d (- 3 x^{x}) + 2 d x - d + 3 d x^{2} + d x (- 3 e^{x \ln (x)}) + d x (- 3 e^{x \ln (x)} \ln (x)) + 2 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.4.13

Add $2 d x$ and $2 d x$ .

$\frac{(x^{2} - 4 x + 4) (d (- 3 x^{x}) - d + 3 d x^{2} + d x (- 3 e^{x \ln (x)}) + d x (- 3 e^{x \ln (x)} \ln (x)) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 10.5

Reorder terms.

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x \frac{d}{d x} [x^{2} - 4 x + 4]}{{(x^{2} - 4 x + 4)}^{2}}$

Step 11

Differentiate.

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Step 11.1

By the Sum Rule, the derivative of $x^{2} - 4 x + 4$ with respect to $x$ is $\frac{d}{d x} [x^{2}] + \frac{d}{d x} [- 4 x] + \frac{d}{d x} [4]$ .

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x (\frac{d}{d x} [x^{2}] + \frac{d}{d x} [- 4 x] + \frac{d}{d x} [4])}{{(x^{2} - 4 x + 4)}^{2}}$

Step 11.2

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

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x (2 x + \frac{d}{d x} [- 4 x] + \frac{d}{d x} [4])}{{(x^{2} - 4 x + 4)}^{2}}$

Step 12

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

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Step 12.1

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

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x (2 x - 4 \frac{d}{d x} [x] + \frac{d}{d x} [4])}{{(x^{2} - 4 x + 4)}^{2}}$

Step 12.2

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

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x (2 x - 4 \cdot 1 + \frac{d}{d x} [4])}{{(x^{2} - 4 x + 4)}^{2}}$

Step 12.3

Multiply $- 4$ by $1$ .

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x (2 x - 4 + \frac{d}{d x} [4])}{{(x^{2} - 4 x + 4)}^{2}}$

Step 13

Differentiate using the Constant Rule.

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Step 13.1

Since $4$ is constant with respect to $x$ , the derivative of $4$ with respect to $x$ is $0$ .

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x (2 x - 4 + 0)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 13.2

Add $2 x - 4$ and $0$ .

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) - (x^{2} - 3 x^{x} + 2 x - 1) d x (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14

Simplify.

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Step 14.1

Apply the distributive property.

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) + (- x^{2} - (- 3 x^{x}) - (2 x) - - 1) d x (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.2

Apply the distributive property.

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) + (- x^{2} d - (- 3 x^{x}) d - (2 x) d - - 1 d) x (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.3

Apply the distributive property.

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - 3 e^{x \ln (x)} d x \ln (x) + 4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4

Simplify the numerator.

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Step 14.4.1

Simplify each term.

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Step 14.4.1.1

Simplify each term.

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Step 14.4.1.1.1

Simplify $- 3 \ln (x)$ by moving $3$ inside the logarithm.

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x + e^{x \ln (x)} d x (- \ln (x^{3})) + 4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.1.2

Rewrite using the commutative property of multiplication.

$\frac{(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{3}) + 4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.2

Expand $(x^{2} - 4 x + 4) (- d - 3 x^{x} d + 3 x^{2} d - 3 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{3}) + 4 d x)$ by multiplying each term in the first expression by each term in the second expression.

$\frac{x^{2} (- d) + x^{2} (- 3 x^{x} d) + x^{2} (3 x^{2} d) + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3

Simplify each term.

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Step 14.4.1.3.1

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d + x^{2} (- 3 x^{x} d) + x^{2} (3 x^{2} d) + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.2

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{2} (x^{x} d) + x^{2} (3 x^{2} d) + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.3

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

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Step 14.4.1.3.3.1

Move $x^{x}$ .

$\frac{- x^{2} d - 3 (x^{x} x^{2}) d + x^{2} (3 x^{2} d) + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.3.2

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

$\frac{- x^{2} d - 3 x^{x + 2} d + x^{2} (3 x^{2} d) + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.4

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{2} (x^{2} d) + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.5

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

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Step 14.4.1.3.5.1

Move $x^{2}$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 (x^{2} x^{2}) d + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.5.2

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{2 + 2} d + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.5.3

Add $2$ and $2$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d + x^{2} (- 3 e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.6

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{2} (e^{x \ln (x)} d x) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.7

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

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Step 14.4.1.3.7.1

Move $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 (x \cdot x^{2}) (e^{x \ln (x)} d) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.7.2

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

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Step 14.4.1.3.7.2.1

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 (x^{1} x^{2}) (e^{x \ln (x)} d) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.7.2.2

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{1 + 2} (e^{x \ln (x)} d) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.7.3

Add $1$ and $2$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) + x^{2} (- e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.8

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{2} (e^{x \ln (x)} d x \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.9

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

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Step 14.4.1.3.9.1

Move $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - (x \cdot x^{2}) (e^{x \ln (x)} d \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.9.2

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

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Step 14.4.1.3.9.2.1

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - (x^{1} x^{2}) (e^{x \ln (x)} d \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.9.2.2

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{1 + 2} (e^{x \ln (x)} d \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.9.3

Add $1$ and $2$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + x^{2} (4 d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.10

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{2} (d x) - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.11

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

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Step 14.4.1.3.11.1

Move $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 (x \cdot x^{2}) d - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.11.2

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

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Step 14.4.1.3.11.2.1

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 (x^{1} x^{2}) d - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.11.2.2

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{1 + 2} d - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.11.3

Add $1$ and $2$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d - 4 x (- d) - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.12

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d - 4 \cdot - 1 x d - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.13

Multiply $- 4$ by $- 1$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d - 4 x (- 3 x^{x} d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.14

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

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Step 14.4.1.3.14.1

Move $x^{x}$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d - 4 (x^{x} x) (- 3 d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.14.2

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

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Step 14.4.1.3.14.2.1

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d - 4 (x^{x} x^{1}) (- 3 d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.14.2.2

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d - 4 x^{x + 1} (- 3 d) - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.15

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d - 4 \cdot - 3 x^{x + 1} d - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.16

Multiply $- 4$ by $- 3$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 4 x (3 x^{2} d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.17

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

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Step 14.4.1.3.17.1

Move $x^{2}$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 4 (x^{2} x) (3 d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.17.2

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

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Step 14.4.1.3.17.2.1

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 4 (x^{2} x^{1}) (3 d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.17.2.2

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 4 x^{2 + 1} (3 d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.17.3

Add $2$ and $1$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 4 x^{3} (3 d) - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.18

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 4 \cdot 3 x^{3} d - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.19

Multiply $- 4$ by $3$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d - 4 x (- 3 e^{x \ln (x)} d x) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.20

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

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Step 14.4.1.3.20.1

Move $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d - 4 (x \cdot x) (- 3 e^{x \ln (x)} d) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.20.2

Multiply $x$ by $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d - 4 x^{2} (- 3 e^{x \ln (x)} d) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.21

Multiply $- 3$ by $- 4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) - 4 x (- e^{x \ln (x)} d x \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.22

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

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Step 14.4.1.3.22.1

Move $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) - 4 (x \cdot x) (- e^{x \ln (x)} d \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.22.2

Multiply $x$ by $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) - 4 x^{2} (- e^{x \ln (x)} d \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.23

Multiply $- 4 x^{2} (- e^{x \ln (x)} d \ln (x^{3}))$ .

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Step 14.4.1.3.23.1

Multiply $- 1$ by $- 4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + 4 x^{2} (e^{x \ln (x)} d \ln (x^{3})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.23.2

Simplify $4 \ln (x^{3})$ by moving $4$ inside the logarithm.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln ({(x^{3})}^{4})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.24

Multiply the exponents in ${(x^{3})}^{4}$ .

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Step 14.4.1.3.24.1

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{3 \cdot 4})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.24.2

Multiply $3$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 x (4 d x) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.25

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

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Step 14.4.1.3.25.1

Move $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 (x \cdot x) (4 d) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.25.2

Multiply $x$ by $x$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 x^{2} (4 d) + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.26

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 \cdot 4 x^{2} d + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.27

Multiply $- 4$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d + 4 (- d) + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.28

Multiply $- 1$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d + 4 (- 3 x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.29

Multiply $- 3$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 (x^{x} d) + 4 (3 x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.30

Multiply $3$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 x^{x} d + 12 (x^{2} d) + 4 (- 3 e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.31

Multiply $- 3$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 x^{x} d + 12 x^{2} d - 12 (e^{x \ln (x)} d x) + 4 (- e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.32

Multiply $4 (- e^{x \ln (x)} d x \ln (x^{3}))$ .

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Step 14.4.1.3.32.1

Multiply $- 1$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 x^{x} d + 12 x^{2} d - 12 e^{x \ln (x)} d x - 4 (e^{x \ln (x)} d x \ln (x^{3})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.32.2

Simplify $- 4 \ln (x^{3})$ by moving $4$ inside the logarithm.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 x^{x} d + 12 x^{2} d - 12 e^{x \ln (x)} d x + e^{x \ln (x)} d x (- \ln ({(x^{3})}^{4})) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.33

Rewrite using the commutative property of multiplication.

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 x^{x} d + 12 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln ({(x^{3})}^{4}) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.34

Multiply the exponents in ${(x^{3})}^{4}$ .

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Step 14.4.1.3.34.1

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

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 x^{x} d + 12 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{3 \cdot 4}) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.34.2

Multiply $3$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 x^{x} d + 12 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 4 (4 d x) + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.3.35

Multiply $4$ by $4$ .

$\frac{- x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 16 x^{2} d - 4 d - 12 x^{x} d + 12 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 16 d x + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.4

Subtract $16 x^{2} d$ from $- x^{2} d$ .

$\frac{- 17 x^{2} d - 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d + 12 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 16 d x + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.5

Add $- 17 x^{2} d$ and $12 x^{2} d$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) + 4 x^{3} d + 4 x d + 12 x^{x + 1} d - 12 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 16 d x + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.6

Subtract $12 x^{3} d$ from $4 x^{3} d$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 4 x d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 16 d x + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.7

Add $4 x d$ and $16 d x$ .

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Step 14.4.1.7.1

Move $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 4 d x + 16 d x + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.7.2

Add $4 d x$ and $16 d x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{2} d x - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8

Simplify each term.

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Step 14.4.1.8.1

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

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Step 14.4.1.8.1.1

Move $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- (x \cdot x^{2}) d - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.1.2

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

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Step 14.4.1.8.1.2.1

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- (x^{1} x^{2}) d - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.1.2.2

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{1 + 2} d - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.1.3

Add $1$ and $2$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d - (- 3 x^{x}) d x - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.2

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

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Step 14.4.1.8.2.1

Move $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d - (- 3 (x \cdot x^{x})) d - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.2.2

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

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Step 14.4.1.8.2.2.1

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d - (- 3 (x^{1} x^{x})) d - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.2.2.2

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d - (- 3 x^{1 + x}) d - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.3

Multiply $- 3$ by $- 1$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d + 3 x^{1 + x} d - (2 x) d x - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.4

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

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Step 14.4.1.8.4.1

Move $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d + 3 x^{1 + x} d - (2 (x \cdot x)) d - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.4.2

Multiply $x$ by $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d + 3 x^{1 + x} d - (2 x^{2}) d - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.5

Multiply $2$ by $- 1$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d + 3 x^{1 + x} d - 2 x^{2} d - - 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.6

Multiply $- 1$ by $- 1$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d + 3 x^{1 + x} d - 2 x^{2} d + 1 d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.8.7

Multiply $d$ by $1$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + (- x^{3} d + 3 x^{1 + x} d - 2 x^{2} d + d x) (2 x - 4)}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.9

Expand $(- x^{3} d + 3 x^{1 + x} d - 2 x^{2} d + d x) (2 x - 4)$ by multiplying each term in the first expression by each term in the second expression.

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - x^{3} d (2 x) - x^{3} d \cdot - 4 + 3 x^{1 + x} d (2 x) + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10

Simplify each term.

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Step 14.4.1.10.1

Multiply $x^{3}$ by $x$ by adding the exponents.

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Step 14.4.1.10.1.1

Move $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - (x \cdot x^{3}) d \cdot 2 - x^{3} d \cdot - 4 + 3 x^{1 + x} d (2 x) + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.1.2

Multiply $x$ by $x^{3}$ .

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Step 14.4.1.10.1.2.1

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - (x^{1} x^{3}) d \cdot 2 - x^{3} d \cdot - 4 + 3 x^{1 + x} d (2 x) + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.1.2.2

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - x^{1 + 3} d \cdot 2 - x^{3} d \cdot - 4 + 3 x^{1 + x} d (2 x) + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.1.3

Add $1$ and $3$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - x^{4} d \cdot 2 - x^{3} d \cdot - 4 + 3 x^{1 + x} d (2 x) + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.2

Multiply $2$ by $- 1$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d - x^{3} d \cdot - 4 + 3 x^{1 + x} d (2 x) + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.3

Multiply $- 4$ by $- 1$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 3 x^{1 + x} d (2 x) + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.4

Multiply $x^{1 + x}$ by $x$ by adding the exponents.

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Step 14.4.1.10.4.1

Move $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 3 (x \cdot x^{1 + x}) d \cdot 2 + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.4.2

Multiply $x$ by $x^{1 + x}$ .

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Step 14.4.1.10.4.2.1

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 3 (x^{1} x^{1 + x}) d \cdot 2 + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.4.2.2

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 3 x^{1 + 1 + x} d \cdot 2 + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.4.3

Add $1$ and $1$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 3 x^{2 + x} d \cdot 2 + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.5

Multiply $2$ by $3$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d + 3 x^{1 + x} d \cdot - 4 - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.6

Multiply $- 4$ by $3$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 2 x^{2} d (2 x) - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.7

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

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Step 14.4.1.10.7.1

Move $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 2 (x \cdot x^{2}) d \cdot 2 - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.7.2

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

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Step 14.4.1.10.7.2.1

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 2 (x^{1} x^{2}) d \cdot 2 - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.7.2.2

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

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 2 x^{1 + 2} d \cdot 2 - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.7.3

Add $1$ and $2$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 2 x^{3} d \cdot 2 - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.8

Multiply $2$ by $- 2$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 4 x^{3} d - 2 x^{2} d \cdot - 4 + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.9

Multiply $- 4$ by $- 2$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 4 x^{3} d + 8 x^{2} d + d x (2 x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.10

Rewrite using the commutative property of multiplication.

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 4 x^{3} d + 8 x^{2} d + 2 d x \cdot x + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.11

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

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Step 14.4.1.10.11.1

Move $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 4 x^{3} d + 8 x^{2} d + 2 d (x \cdot x) + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.11.2

Multiply $x$ by $x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 4 x^{3} d + 8 x^{2} d + 2 d x^{2} + d x \cdot - 4}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.10.12

Move $- 4$ to the left of $d x$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 4 x^{3} d + 8 x^{2} d + 2 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.11

Combine the opposite terms in $- 2 x^{4} d + 4 x^{3} d + 6 x^{2 + x} d - 12 x^{1 + x} d - 4 x^{3} d + 8 x^{2} d + 2 d x^{2} - 4 d x$ .

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Step 14.4.1.11.1

Subtract $4 x^{3} d$ from $4 x^{3} d$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 6 x^{2 + x} d - 12 x^{1 + x} d + 0 + 8 x^{2} d + 2 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.11.2

Add $- 2 x^{4} d + 6 x^{2 + x} d - 12 x^{1 + x} d$ and $0$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 6 x^{2 + x} d - 12 x^{1 + x} d + 8 x^{2} d + 2 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.12

Add $8 x^{2} d$ and $2 d x^{2}$ .

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Step 14.4.1.12.1

Move $x^{2}$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 6 x^{2 + x} d - 12 x^{1 + x} d + 8 d x^{2} + 2 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.1.12.2

Add $8 d x^{2}$ and $2 d x^{2}$ .

$\frac{- 3 x^{x + 2} d + 3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d + 6 x^{2 + x} d - 12 x^{1 + x} d + 10 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.2

Move $x^{x + 2}$ .

$\frac{3 x^{4} d - 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x - 2 x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2} - 12 x^{1 + x} d + 10 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.3

Subtract $2 x^{4} d$ from $3 x^{4} d$ .

$\frac{- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + 1 x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2} - 12 x^{1 + x} d + 10 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.4

Multiply $x^{4}$ by $1$ .

$\frac{- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{x + 1} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2} - 12 x^{1 + x} d + 10 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.5

Move $x^{x + 1}$ .

$\frac{- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2} + 12 d x^{x + 1} - 12 d x^{x + 1} + 10 d x^{2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.6

Combine the opposite terms in $- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2} + 12 d x^{x + 1} - 12 d x^{x + 1} + 10 d x^{2} - 4 d x$ .

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Step 14.4.6.1

Subtract $12 d x^{x + 1}$ from $12 d x^{x + 1}$ .

Step 14.4.6.2

Add $- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2}$ and $0$ .

Step 14.4.7

Add $- 5 x^{2} d$ and $10 d x^{2}$ .

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Step 14.4.7.1

Move $x^{2}$ .

$\frac{- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d - 5 d x^{2} + 10 d x^{2} - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.7.2

Add $- 5 d x^{2}$ and $10 d x^{2}$ .

$\frac{- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d + 5 d x^{2} - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 20 d x + x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2} - 4 d x}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.8

Subtract $4 d x$ from $20 d x$ .

$\frac{- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d + 5 d x^{2} - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 16 d x + x^{4} d - 3 d x^{x + 2} + 6 d x^{x + 2}}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.9

Add $- 3 d x^{x + 2}$ and $6 d x^{x + 2}$ .

$\frac{- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d + 5 d x^{2} - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 16 d x + x^{4} d + 3 d x^{x + 2}}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.4.10

Reorder factors in $- 3 x^{3} (e^{x \ln (x)} d) - x^{3} (e^{x \ln (x)} d \ln (x^{3})) - 8 x^{3} d + 12 x^{2} (e^{x \ln (x)} d) + x^{2} (e^{x \ln (x)} d \ln (x^{12})) - 4 d - 12 x^{x} d + 5 d x^{2} - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 16 d x + x^{4} d + 3 d x^{x + 2}$ .

$\frac{- 3 x^{3} d e^{x \ln (x)} - x^{3} d e^{x \ln (x)} \ln (x^{3}) - 8 x^{3} d + 12 x^{2} d e^{x \ln (x)} + x^{2} d e^{x \ln (x)} \ln (x^{12}) - 4 d - 12 d x^{x} + 5 d x^{2} - 12 d x e^{x \ln (x)} - d x e^{x \ln (x)} \ln (x^{12}) + 16 d x + x^{4} d + 3 d x^{x + 2}}{{(x^{2} - 4 x + 4)}^{2}}$

Step 14.5

Reorder terms.

$\frac{- 4 d - 3 e^{x \ln (x)} x^{3} d - e^{x \ln (x)} x^{3} d \ln (x^{3}) - 8 x^{3} d + 12 e^{x \ln (x)} x^{2} d + e^{x \ln (x)} x^{2} d \ln (x^{12}) - 12 x^{x} d + 5 x^{2} d - 12 e^{x \ln (x)} d x - e^{x \ln (x)} d x \ln (x^{12}) + 16 d x + x^{4} d + 3 x^{x + 2} d}{{(x^{2} - 4 x + 4)}^{2}}$