Calculus Examples

$y = | x^{2} - 3 x |$

Step 1

Write $y = | x^{2} - 3 x |$ as a function.

$f (x) = | x^{2} - 3 x |$

Step 2

Find the first derivative of the function.

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Step 2.1

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

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Step 2.1.1

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

$\frac{d}{d u} [| u |] \frac{d}{d x} [x^{2} - 3 x]$

Step 2.1.2

The derivative of $| u |$ with respect to $u$ is $\frac{u}{| u |}$ .

$\frac{u}{| u |} \frac{d}{d x} [x^{2} - 3 x]$

Step 2.1.3

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

$\frac{x^{2} - 3 x}{| x^{2} - 3 x |} \frac{d}{d x} [x^{2} - 3 x]$

Step 2.2

Differentiate.

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Step 2.2.1

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

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

Step 2.2.2

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

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

Step 2.2.3

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

$\frac{x^{2} - 3 x}{| x^{2} - 3 x |} (2 x - 3 \frac{d}{d x} [x])$

Step 2.2.4

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

$\frac{x^{2} - 3 x}{| x^{2} - 3 x |} (2 x - 3 \cdot 1)$

Step 2.2.5

Multiply $- 3$ by $1$ .

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

Step 2.3

Simplify.

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Step 2.3.1

Reorder the factors of $\frac{x^{2} - 3 x}{| x^{2} - 3 x |} (2 x - 3)$ .

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

Step 2.3.2

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

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Step 2.3.2.1

Factor $x$ out of $x^{2}$ .

$(2 x - 3) \frac{x \cdot x - 3 x}{| x^{2} - 3 x |}$

Step 2.3.2.2

Factor $x$ out of $- 3 x$ .

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

Step 2.3.2.3

Factor $x$ out of $x \cdot x + x \cdot - 3$ .

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

Step 2.3.3

Simplify the denominator.

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Step 2.3.3.1

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

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Step 2.3.3.1.1

Factor $x$ out of $x^{2}$ .

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x - 3 x |}$

Step 2.3.3.1.2

Factor $x$ out of $- 3 x$ .

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x + x \cdot - 3 |}$

Step 2.3.3.1.3

Factor $x$ out of $x \cdot x + x \cdot - 3$ .

$(2 x - 3) \frac{x (x - 3)}{| x (x - 3) |}$

Step 2.3.3.2

Apply the distributive property.

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x + x \cdot - 3 |}$

Step 2.3.3.3

Multiply $x$ by $x$ .

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

Step 2.3.3.4

Move $- 3$ to the left of $x$ .

$(2 x - 3) \frac{x (x - 3)}{| x^{2} - 3 \cdot x |}$

Step 2.3.3.5

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

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Step 2.3.3.5.1

Factor $x$ out of $x^{2}$ .

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x - 3 x |}$

Step 2.3.3.5.2

Factor $x$ out of $- 3 x$ .

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x + x \cdot - 3 |}$

Step 2.3.3.5.3

Factor $x$ out of $x \cdot x + x \cdot - 3$ .

$(2 x - 3) \frac{x (x - 3)}{| x (x - 3) |}$

Step 2.3.4

Multiply $2 x - 3$ by $\frac{x (x - 3)}{| x (x - 3) |}$ .

$\frac{(2 x - 3) (x (x - 3))}{| x (x - 3) |}$

Step 2.3.5

Reorder factors in $\frac{(2 x - 3) x (x - 3)}{| x (x - 3) |}$ .

$\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$

Step 3

Find the second derivative of the function.

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Step 3.1

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 $f (x) = x (2 x - 3) (x - 3)$ and $g (x) = | x (x - 3) |$ .

$f'' (x) = \frac{| x (x - 3) | \frac{d}{d x} (x (2 x - 3) (x - 3)) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.2

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 $f (x) = x (2 x - 3)$ and $g (x) = x - 3$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) \frac{d}{d x} (x - 3) + (x - 3) \frac{d}{d x} (x (2 x - 3))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.3

Differentiate.

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Step 3.3.1

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) (\frac{d}{d x} (x) + \frac{d}{d x} (- 3)) + (x - 3) \frac{d}{d x} (x (2 x - 3))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.3.2

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) (1 + \frac{d}{d x} (- 3)) + (x - 3) \frac{d}{d x} (x (2 x - 3))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.3.3

Since $- 3$ is constant with respect to $x$ , the derivative of $- 3$ with respect to $x$ is $0$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) (1 + 0) + (x - 3) \frac{d}{d x} (x (2 x - 3))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.3.4

Simplify the expression.

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Step 3.3.4.1

Add $1$ and $0$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) \cdot 1 + (x - 3) \frac{d}{d x} (x (2 x - 3))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.3.4.2

Multiply $x$ by $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) \frac{d}{d x} (x (2 x - 3))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.4

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 $g (x) = 2 x - 3$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (x \frac{d}{d x} (2 x - 3) + (2 x - 3) \frac{d}{d x} (x))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5

Differentiate.

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Step 3.5.1

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (x (\frac{d}{d x} (2 x) + \frac{d}{d x} (- 3)) + (2 x - 3) \frac{d}{d x} (x))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.2

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (x (2 \frac{d}{d x} (x) + \frac{d}{d x} (- 3)) + (2 x - 3) \frac{d}{d x} (x))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.3

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (x (2 \cdot 1 + \frac{d}{d x} (- 3)) + (2 x - 3) \frac{d}{d x} (x))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.4

Multiply $2$ by $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (x (2 + \frac{d}{d x} (- 3)) + (2 x - 3) \frac{d}{d x} (x))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.5

Since $- 3$ is constant with respect to $x$ , the derivative of $- 3$ with respect to $x$ is $0$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (x (2 + 0) + (2 x - 3) \frac{d}{d x} (x))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.6

Simplify the expression.

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Step 3.5.6.1

Add $2$ and $0$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (x \cdot 2 + (2 x - 3) \frac{d}{d x} (x))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.6.2

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (2 \cdot x + (2 x - 3) \frac{d}{d x} (x))) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.7

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (2 x + (2 x - 3) \cdot 1)) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.8

Simplify by adding terms.

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Step 3.5.8.1

Multiply $2 x - 3$ by $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (2 x + 2 x - 3)) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.5.8.2

Add $2 x$ and $2 x$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - x (2 x - 3) (x - 3) \frac{d}{d x} | x (x - 3) |}{{| x (x - 3) |}^{2}}$

Step 3.6

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

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Step 3.6.1

To apply the Chain Rule, set $u$ as $x (x - 3)$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - x (2 x - 3) (x - 3) (\frac{d}{d u} (| u |) \frac{d}{d x} (x (x - 3)))}{{| x (x - 3) |}^{2}}$

Step 3.6.2

The derivative of $| u |$ with respect to $u$ is $\frac{u}{| u |}$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - x (2 x - 3) (x - 3) (\frac{u}{| u |} \cdot \frac{d}{d x} (x (x - 3)))}{{| x (x - 3) |}^{2}}$

Step 3.6.3

Replace all occurrences of $u$ with $x (x - 3)$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - x (2 x - 3) (x - 3) (\frac{x (x - 3)}{| x (x - 3) |} \cdot \frac{d}{d x} (x (x - 3)))}{{| x (x - 3) |}^{2}}$

Step 3.7

Combine $\frac{x (x - 3)}{| x (x - 3) |}$ and $x$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x (x - 3) x}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3)) \frac{d}{d x} (x (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.8

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x \cdot x (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3)) \frac{d}{d x} (x (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.9

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x \cdot x (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3)) \frac{d}{d x} (x (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.10

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{1 + 1} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3)) \frac{d}{d x} (x (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.11

Add $1$ and $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3)) \frac{d}{d x} (x (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.12

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 $g (x) = x - 3$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (x \frac{d}{d x} (x - 3) + (x - 3) \frac{d}{d x} (x)))}{{| x (x - 3) |}^{2}}$

Step 3.13

Differentiate.

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Step 3.13.1

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (x (\frac{d}{d x} (x) + \frac{d}{d x} (- 3)) + (x - 3) \frac{d}{d x} (x)))}{{| x (x - 3) |}^{2}}$

Step 3.13.2

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (x (1 + \frac{d}{d x} (- 3)) + (x - 3) \frac{d}{d x} (x)))}{{| x (x - 3) |}^{2}}$

Step 3.13.3

Since $- 3$ is constant with respect to $x$ , the derivative of $- 3$ with respect to $x$ is $0$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (x (1 + 0) + (x - 3) \frac{d}{d x} (x)))}{{| x (x - 3) |}^{2}}$

Step 3.13.4

Simplify the expression.

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Step 3.13.4.1

Add $1$ and $0$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (x \cdot 1 + (x - 3) \frac{d}{d x} (x)))}{{| x (x - 3) |}^{2}}$

Step 3.13.4.2

Multiply $x$ by $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (x + (x - 3) \frac{d}{d x} (x)))}{{| x (x - 3) |}^{2}}$

Step 3.13.5

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (x + (x - 3) \cdot 1))}{{| x (x - 3) |}^{2}}$

Step 3.13.6

Simplify by adding terms.

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Step 3.13.6.1

Multiply $x - 3$ by $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (x + x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.13.6.2

Add $x$ and $x$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ((2 x - 3) (x - 3) (2 x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.14

Raise $2 x - 3$ to the power of $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot (((2 x - 3) (2 x - 3)) (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.15

Raise $2 x - 3$ to the power of $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot (((2 x - 3) (2 x - 3)) (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.16

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

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ({(2 x - 3)}^{1 + 1} (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.17

Add $1$ and $1$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{x^{2} (x - 3)}{| x (x - 3) |} \cdot ({(2 x - 3)}^{2} (x - 3))}{{| x (x - 3) |}^{2}}$

Step 3.18

Combine ${(2 x - 3)}^{2}$ and $\frac{x^{2} (x - 3)}{| x (x - 3) |}$ .

$f'' (x) = \frac{| x (x - 3) | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} (x^{2} (x - 3))}{| x (x - 3) |} \cdot (x - 3)}{{| x (x - 3) |}^{2}}$

Step 3.19

Simplify.

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Step 3.19.1

Apply the distributive property.

$f'' (x) = \frac{| x \cdot x + x \cdot - 3 | (x (2 x - 3) + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot (x - 3)}{{| x (x - 3) |}^{2}}$

Step 3.19.2

Apply the distributive property.

$f'' (x) = \frac{| x \cdot x + x \cdot - 3 | (x (2 x) + x \cdot - 3 + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot (x - 3)}{{| x (x - 3) |}^{2}}$

Step 3.19.3

Apply the distributive property.

$f'' (x) = \frac{| x \cdot x + x \cdot - 3 | (x (2 x) + x \cdot - 3 + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x (x - 3) |}^{2}}$

Step 3.19.4

Apply the distributive property.

$f'' (x) = \frac{| x \cdot x + x \cdot - 3 | (x (2 x) + x \cdot - 3 + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5

Simplify the numerator.

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Step 3.19.5.1

Simplify each term.

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Step 3.19.5.1.1

Simplify each term.

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Step 3.19.5.1.1.1

Multiply $x$ by $x$ .

$f'' (x) = \frac{| x^{2} + x \cdot - 3 | (x (2 x) + x \cdot - 3 + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.1.2

Move $- 3$ to the left of $x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (x (2 x) + x \cdot - 3 + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2

Simplify each term.

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Step 3.19.5.1.2.1

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{| x^{2} - 3 x | (2 x \cdot x + x \cdot - 3 + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.2

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

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Step 3.19.5.1.2.2.1

Move $x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 (x \cdot x) + x \cdot - 3 + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.2.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} + x \cdot - 3 + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.3

Move $- 3$ to the left of $x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 \cdot x + (x - 3) (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.4

Expand $(x - 3) (4 x - 3)$ using the FOIL Method.

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Step 3.19.5.1.2.4.1

Apply the distributive property.

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + x (4 x - 3) - 3 (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.4.2

Apply the distributive property.

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + x (4 x) + x \cdot - 3 - 3 (4 x - 3)) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.4.3

Apply the distributive property.

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + x (4 x) + x \cdot - 3 - 3 (4 x) - 3 \cdot - 3) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.5

Simplify and combine like terms.

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Step 3.19.5.1.2.5.1

Simplify each term.

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Step 3.19.5.1.2.5.1.1

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + 4 x \cdot x + x \cdot - 3 - 3 (4 x) - 3 \cdot - 3) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.5.1.2

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

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Step 3.19.5.1.2.5.1.2.1

Move $x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + 4 (x \cdot x) + x \cdot - 3 - 3 (4 x) - 3 \cdot - 3) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.5.1.2.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + 4 x^{2} + x \cdot - 3 - 3 (4 x) - 3 \cdot - 3) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.5.1.3

Move $- 3$ to the left of $x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + 4 x^{2} - 3 \cdot x - 3 (4 x) - 3 \cdot - 3) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.5.1.4

Multiply $4$ by $- 3$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + 4 x^{2} - 3 x - 12 x - 3 \cdot - 3) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.5.1.5

Multiply $- 3$ by $- 3$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + 4 x^{2} - 3 x - 12 x + 9) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.2.5.2

Subtract $12 x$ from $- 3 x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (2 x^{2} - 3 x + 4 x^{2} - 15 x + 9) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.3

Add $2 x^{2}$ and $4 x^{2}$ .

$f'' (x) = \frac{| x^{2} - 3 x | (6 x^{2} - 3 x - 15 x + 9) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.4

Subtract $15 x$ from $- 3 x$ .

$f'' (x) = \frac{| x^{2} - 3 x | (6 x^{2} - 18 x + 9) - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.5

Apply the distributive property.

$f'' (x) = \frac{| x^{2} - 3 x | (6 x^{2}) + | x^{2} - 3 x | (- 18 x) + | x^{2} - 3 x | \cdot 9 - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.6

Simplify.

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Step 3.19.5.1.6.1

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} + | x^{2} - 3 x | (- 18 x) + | x^{2} - 3 x | \cdot 9 - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.6.2

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + | x^{2} - 3 x | \cdot 9 - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.6.3

Move $9$ to the left of $| x^{2} - 3 x |$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 \cdot | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7

Simplify the denominator.

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Step 3.19.5.1.7.1

Multiply $x$ by $x$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x^{2} + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7.2

Move $- 3$ to the left of $x$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x^{2} - 3 \cdot x |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7.3

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

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Step 3.19.5.1.7.3.1

Factor $x$ out of $x^{2}$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x - 3 x |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7.3.2

Factor $x$ out of $- 3 x$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7.3.3

Factor $x$ out of $x \cdot x + x \cdot - 3$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7.4

Apply the distributive property.

Step 3.19.5.1.7.5

Multiply $x$ by $x$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x^{2} + x \cdot - 3 |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7.6

Move $- 3$ to the left of $x$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x^{2} - 3 \cdot x |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7.7

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

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Step 3.19.5.1.7.7.1

Factor $x$ out of $x^{2}$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x \cdot x - 3 x |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.7.7.2

Factor $x$ out of $- 3 x$ .

Step 3.19.5.1.7.7.3

Factor $x$ out of $x \cdot x + x \cdot - 3$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot (x - 3)}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.8

Apply the distributive property.

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot x - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot - 3}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.9

Multiply $- \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} x$ .

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Step 3.19.5.1.9.1

Combine $x$ and $\frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |}$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x ({(2 x - 3)}^{2} x^{2} (x - 3))}{| x (x - 3) |} - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot - 3}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.9.2

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{2} x ({(2 x - 3)}^{2} (x - 3))}{| x (x - 3) |} - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot - 3}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.9.3

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{2 + 1} ({(2 x - 3)}^{2} (x - 3))}{| x (x - 3) |} - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot - 3}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.9.4

Add $2$ and $1$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{3} ({(2 x - 3)}^{2} (x - 3))}{| x (x - 3) |} - \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot - 3}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.10

Multiply $- \frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |} \cdot - 3$ .

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Step 3.19.5.1.10.1

Multiply $- 3$ by $- 1$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{3} ({(2 x - 3)}^{2} (x - 3))}{| x (x - 3) |} + 3 (\frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |})}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.10.2

Combine $3$ and $\frac{{(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |}$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{3} ({(2 x - 3)}^{2} (x - 3))}{| x (x - 3) |} + \frac{3 ({(2 x - 3)}^{2} x^{2} (x - 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.11

Simplify the numerator.

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Step 3.19.5.1.11.1

Rewrite.

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x ({(2 x - 3)}^{2} x^{2} (x - 3))}{| x (x - 3) |} + \frac{3 ({(2 x - 3)}^{2} x^{2} (x - 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.11.2

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{2} x ({(2 x - 3)}^{2} (x - 3))}{| x (x - 3) |} + \frac{3 ({(2 x - 3)}^{2} x^{2} (x - 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.11.3

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{2 + 1} ({(2 x - 3)}^{2} (x - 3))}{| x (x - 3) |} + \frac{3 ({(2 x - 3)}^{2} x^{2} (x - 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.11.4

Add $2$ and $1$ .

Step 3.19.5.1.11.5

Remove unnecessary parentheses.

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{3} {(2 x - 3)}^{2} (x - 3)}{| x (x - 3) |} + \frac{3 ({(2 x - 3)}^{2} x^{2} (x - 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{3} {(2 x - 3)}^{2} (x - 3)}{| x (x - 3) |} + \frac{3 {(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.12

Combine the numerators over the common denominator.

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{- x^{3} {(2 x - 3)}^{2} (x - 3) + 3 {(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13

Simplify the numerator.

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Step 3.19.5.1.13.1

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

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Step 3.19.5.1.13.1.1

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} (x - 3) (- x) + 3 {(2 x - 3)}^{2} x^{2} (x - 3)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.1.2

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} (x - 3) (- x) + x^{2} {(2 x - 3)}^{2} (x - 3) (3)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.1.3

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} (x - 3) (- x + 3)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.2

Combine exponents.

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Step 3.19.5.1.13.2.1

Factor $- 1$ out of $x$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} (- 1 (- x) - 3) (- x + 3)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.2.2

Rewrite $- 3$ as $- 1 (3)$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} (- 1 (- x) - 1 \cdot 3) (- x + 3)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.2.3

Factor $- 1$ out of $- 1 (- x) - 1 (3)$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} (- 1 (- x + 3)) (- x + 3)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.2.4

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} \cdot (- 1 ((- x + 3) (- x + 3)))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.2.5

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

Step 3.19.5.1.13.2.6

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

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} \cdot (- 1 {(- x + 3)}^{1 + 1})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.2.7

Add $1$ and $1$ .

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} {(2 x - 3)}^{2} \cdot (- 1 {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.13.3

Factor out negative.

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{- x^{2} {(2 x - 3)}^{2} {(- x + 3)}^{2}}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.1.14

Move the negative in front of the fraction.

$f'' (x) = \frac{6 | x^{2} - 3 x | x^{2} - 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | - \frac{x^{2} {(2 x - 3)}^{2} {(- x + 3)}^{2}}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.2

To write $6 | x^{2} - 3 x | x^{2}$ as a fraction with a common denominator, multiply by $\frac{| x (x - 3) |}{| x (x - 3) |}$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{6 | x^{2} - 3 x | x^{2} | x (x - 3) |}{| x (x - 3) |} - \frac{x^{2} {(2 x - 3)}^{2} {(- x + 3)}^{2}}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.3

Combine the numerators over the common denominator.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{6 | x^{2} - 3 x | x^{2} | x (x - 3) | - x^{2} {(2 x - 3)}^{2} {(- x + 3)}^{2}}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4

Simplify the numerator.

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Step 3.19.5.4.1

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

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Step 3.19.5.4.1.1

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} - 3 x | | x (x - 3) |) - x^{2} {(2 x - 3)}^{2} {(- x + 3)}^{2}}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.1.2

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} - 3 x | | x (x - 3) |) + x^{2} (- {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.1.3

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} - 3 x | | x (x - 3) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.2

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} - 3 x | | x \cdot x + x \cdot - 3 | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.3

Multiply $x$ by $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} - 3 x | | x^{2} + x \cdot - 3 | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.4

Move $- 3$ to the left of $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} - 3 x | | x^{2} - 3 \cdot x | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.5

Multiply $6 | x^{2} - 3 x | | x^{2} - 3 x |$ .

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Step 3.19.5.4.5.1

To multiply absolute values, multiply the terms inside each absolute value.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | (x^{2} - 3 x) (x^{2} - 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.5.2

Raise $x^{2} - 3 x$ to the power of $1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | (x^{2} - 3 x) (x^{2} - 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.5.3

Raise $x^{2} - 3 x$ to the power of $1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | (x^{2} - 3 x) (x^{2} - 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.5.4

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | {(x^{2} - 3 x)}^{1 + 1} | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.5.5

Add $1$ and $1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | {(x^{2} - 3 x)}^{2} | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.6

Rewrite ${(x^{2} - 3 x)}^{2}$ as $(x^{2} - 3 x) (x^{2} - 3 x)$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | (x^{2} - 3 x) (x^{2} - 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.7

Expand $(x^{2} - 3 x) (x^{2} - 3 x)$ using the FOIL Method.

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Step 3.19.5.4.7.1

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} (x^{2} - 3 x) - 3 x (x^{2} - 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.7.2

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} x^{2} + x^{2} (- 3 x) - 3 x (x^{2} - 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.7.3

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2} x^{2} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8

Simplify and combine like terms.

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Step 3.19.5.4.8.1

Simplify each term.

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Step 3.19.5.4.8.1.1

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

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Step 3.19.5.4.8.1.1.1

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{2 + 2} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.1.2

Add $2$ and $2$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.2

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{2} x - 3 x \cdot x^{2} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.3

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

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Step 3.19.5.4.8.1.3.1

Move $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 (x \cdot x^{2}) - 3 x \cdot x^{2} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.3.2

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

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Step 3.19.5.4.8.1.3.2.1

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

Step 3.19.5.4.8.1.3.2.2

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{1 + 2} - 3 x \cdot x^{2} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.3.3

Add $1$ and $2$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{3} - 3 x \cdot x^{2} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.4

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

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Step 3.19.5.4.8.1.4.1

Move $x^{2}$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{3} - 3 (x^{2} x) - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.4.2

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

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Step 3.19.5.4.8.1.4.2.1

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

Step 3.19.5.4.8.1.4.2.2

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{3} - 3 x^{2 + 1} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.4.3

Add $2$ and $1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{3} - 3 x^{3} - 3 x (- 3 x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.5

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 x \cdot x) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.6

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

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Step 3.19.5.4.8.1.6.1

Move $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 (x \cdot x)) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.6.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 x^{2}) | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.1.7

Multiply $- 3$ by $- 3$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 3 x^{3} - 3 x^{3} + 9 x^{2} | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.8.2

Subtract $3 x^{3}$ from $- 3 x^{3}$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - {(2 x - 3)}^{2} {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.9

Rewrite ${(2 x - 3)}^{2}$ as $(2 x - 3) (2 x - 3)$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (2 x - 3) (2 x - 3) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.10

Expand $(2 x - 3) (2 x - 3)$ using the FOIL Method.

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Step 3.19.5.4.10.1

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (2 x (2 x - 3) - 3 (2 x - 3)) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.10.2

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (2 x (2 x) + 2 x \cdot - 3 - 3 (2 x - 3)) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.10.3

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (2 x (2 x) + 2 x \cdot - 3 - 3 (2 x) - 3 \cdot - 3) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.11

Simplify and combine like terms.

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Step 3.19.5.4.11.1

Simplify each term.

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Step 3.19.5.4.11.1.1

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (2 \cdot (2 x \cdot x) + 2 x \cdot - 3 - 3 (2 x) - 3 \cdot - 3) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.11.1.2

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

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Step 3.19.5.4.11.1.2.1

Move $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (2 \cdot (2 (x \cdot x)) + 2 x \cdot - 3 - 3 (2 x) - 3 \cdot - 3) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.11.1.2.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (2 \cdot (2 x^{2}) + 2 x \cdot - 3 - 3 (2 x) - 3 \cdot - 3) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.11.1.3

Multiply $2$ by $2$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (4 x^{2} + 2 x \cdot - 3 - 3 (2 x) - 3 \cdot - 3) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.11.1.4

Multiply $- 3$ by $2$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (4 x^{2} - 6 x - 3 (2 x) - 3 \cdot - 3) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.11.1.5

Multiply $2$ by $- 3$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (4 x^{2} - 6 x - 6 x - 3 \cdot - 3) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.11.1.6

Multiply $- 3$ by $- 3$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (4 x^{2} - 6 x - 6 x + 9) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.11.2

Subtract $6 x$ from $- 6 x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - (4 x^{2} - 12 x + 9) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.12

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- (4 x^{2}) - (- 12 x) - 1 \cdot 9) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.13

Simplify.

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Step 3.19.5.4.13.1

Multiply $4$ by $- 1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} - (- 12 x) - 1 \cdot 9) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.13.2

Multiply $- 12$ by $- 1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 1 \cdot 9) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.13.3

Multiply $- 1$ by $9$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) {(- x + 3)}^{2})}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.14

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) ((- x + 3) (- x + 3)))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.15

Expand $(- x + 3) (- x + 3)$ using the FOIL Method.

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Step 3.19.5.4.15.1

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (- x (- x + 3) + 3 (- x + 3)))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.15.2

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (- x (- x) - x \cdot 3 + 3 (- x + 3)))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.15.3

Apply the distributive property.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (- x (- x) - x \cdot 3 + 3 (- x) + 3 \cdot 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16

Simplify and combine like terms.

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Step 3.19.5.4.16.1

Simplify each term.

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Step 3.19.5.4.16.1.1

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (- 1 \cdot (- 1 x \cdot x) - x \cdot 3 + 3 (- x) + 3 \cdot 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16.1.2

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

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Step 3.19.5.4.16.1.2.1

Move $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (- 1 \cdot (- 1 (x \cdot x)) - x \cdot 3 + 3 (- x) + 3 \cdot 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16.1.2.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (- 1 \cdot (- 1 x^{2}) - x \cdot 3 + 3 (- x) + 3 \cdot 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16.1.3

Multiply $- 1$ by $- 1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (1 x^{2} - x \cdot 3 + 3 (- x) + 3 \cdot 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16.1.4

Multiply $x^{2}$ by $1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (x^{2} - x \cdot 3 + 3 (- x) + 3 \cdot 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16.1.5

Multiply $3$ by $- 1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (x^{2} - 3 x + 3 (- x) + 3 \cdot 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16.1.6

Multiply $- 1$ by $3$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (x^{2} - 3 x - 3 x + 3 \cdot 3))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16.1.7

Multiply $3$ by $3$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (x^{2} - 3 x - 3 x + 9))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.16.2

Subtract $3 x$ from $- 3 x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | + (- 4 x^{2} + 12 x - 9) (x^{2} - 6 x + 9))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.17

Expand $(- 4 x^{2} + 12 x - 9) (x^{2} - 6 x + 9)$ by multiplying each term in the first expression by each term in the second expression.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{2} x^{2} - 4 x^{2} (- 6 x) - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18

Simplify each term.

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Step 3.19.5.4.18.1

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

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Step 3.19.5.4.18.1.1

Move $x^{2}$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 (x^{2} x^{2}) - 4 x^{2} (- 6 x) - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.1.2

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{2 + 2} - 4 x^{2} (- 6 x) - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.1.3

Add $2$ and $2$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} - 4 x^{2} (- 6 x) - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.2

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} - 4 \cdot (- 6 x^{2} x) - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.3

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

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Step 3.19.5.4.18.3.1

Move $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} - 4 \cdot (- 6 (x \cdot x^{2})) - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.3.2

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

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Step 3.19.5.4.18.3.2.1

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

Step 3.19.5.4.18.3.2.2

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} - 4 \cdot (- 6 x^{1 + 2}) - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.3.3

Add $1$ and $2$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} - 4 \cdot (- 6 x^{3}) - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.4

Multiply $- 4$ by $- 6$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 4 x^{2} \cdot 9 + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.5

Multiply $9$ by $- 4$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x \cdot x^{2} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.6

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

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Step 3.19.5.4.18.6.1

Move $x^{2}$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 (x^{2} x) + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.6.2

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

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Step 3.19.5.4.18.6.2.1

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

Step 3.19.5.4.18.6.2.2

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

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{2 + 1} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.6.3

Add $2$ and $1$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{3} + 12 x (- 6 x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.7

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{3} + 12 \cdot (- 6 x \cdot x) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.8

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

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Step 3.19.5.4.18.8.1

Move $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{3} + 12 \cdot (- 6 (x \cdot x)) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.8.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{3} + 12 \cdot (- 6 x^{2}) + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.9

Multiply $12$ by $- 6$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{3} - 72 x^{2} + 12 x \cdot 9 - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.10

Multiply $9$ by $12$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{3} - 72 x^{2} + 108 x - 9 x^{2} - 9 (- 6 x) - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.11

Multiply $- 6$ by $- 9$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{3} - 72 x^{2} + 108 x - 9 x^{2} + 54 x - 9 \cdot 9)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.18.12

Multiply $- 9$ by $9$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 24 x^{3} - 36 x^{2} + 12 x^{3} - 72 x^{2} + 108 x - 9 x^{2} + 54 x - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.19

Add $24 x^{3}$ and $12 x^{3}$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 36 x^{3} - 36 x^{2} - 72 x^{2} + 108 x - 9 x^{2} + 54 x - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.20

Subtract $72 x^{2}$ from $- 36 x^{2}$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 36 x^{3} - 108 x^{2} + 108 x - 9 x^{2} + 54 x - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.21

Subtract $9 x^{2}$ from $- 108 x^{2}$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 36 x^{3} - 117 x^{2} + 108 x + 54 x - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.22

Add $108 x$ and $54 x$ .

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (6 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.4.23

Reorder terms.

$f'' (x) = \frac{- 18 | x^{2} - 3 x | x + 9 | x^{2} - 3 x | + \frac{x^{2} (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.5

To write $- 18 | x^{2} - 3 x | x$ as a fraction with a common denominator, multiply by $\frac{| x (x - 3) |}{| x (x - 3) |}$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | - 18 | x^{2} - 3 x | x \cdot \frac{| x (x - 3) |}{| x (x - 3) |} + \frac{x^{2} (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.6

Combine $- 18 | x^{2} - 3 x | x$ and $\frac{| x (x - 3) |}{| x (x - 3) |}$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{- 18 | x^{2} - 3 x | x | x (x - 3) |}{| x (x - 3) |} + \frac{x^{2} (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.7

Combine the numerators over the common denominator.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{- 18 | x^{2} - 3 x | x | x (x - 3) | + x^{2} (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8

Simplify the numerator.

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Step 3.19.5.8.1

Factor $x$ out of $- 18 | x^{2} - 3 x | x | x (x - 3) | + x^{2} (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81)$ .

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Step 3.19.5.8.1.1

Factor $x$ out of $- 18 | x^{2} - 3 x | x | x (x - 3) |$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} - 3 x | | x (x - 3) |) + x^{2} (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.1.2

Factor $x$ out of $x^{2} (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81)$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} - 3 x | | x (x - 3) |) + x (x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.1.3

Factor $x$ out of $x (- 18 | x^{2} - 3 x | | x (x - 3) |) + x (x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} - 3 x | | x (x - 3) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.2

Apply the distributive property.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} - 3 x | | x \cdot x + x \cdot - 3 | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.3

Multiply $x$ by $x$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} - 3 x | | x^{2} + x \cdot - 3 | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.4

Move $- 3$ to the left of $x$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} - 3 x | | x^{2} - 3 \cdot x | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.5

Multiply $- 18 | x^{2} - 3 x | | x^{2} - 3 x |$ .

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Step 3.19.5.8.5.1

To multiply absolute values, multiply the terms inside each absolute value.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | (x^{2} - 3 x) (x^{2} - 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.5.2

Raise $x^{2} - 3 x$ to the power of $1$ .

Step 3.19.5.8.5.3

Raise $x^{2} - 3 x$ to the power of $1$ .

Step 3.19.5.8.5.4

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

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | {(x^{2} - 3 x)}^{1 + 1} | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.5.5

Add $1$ and $1$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | {(x^{2} - 3 x)}^{2} | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.6

Rewrite ${(x^{2} - 3 x)}^{2}$ as $(x^{2} - 3 x) (x^{2} - 3 x)$ .

Step 3.19.5.8.7

Expand $(x^{2} - 3 x) (x^{2} - 3 x)$ using the FOIL Method.

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Step 3.19.5.8.7.1

Apply the distributive property.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} (x^{2} - 3 x) - 3 x (x^{2} - 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.7.2

Apply the distributive property.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} x^{2} + x^{2} (- 3 x) - 3 x (x^{2} - 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.7.3

Apply the distributive property.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2} x^{2} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8

Simplify and combine like terms.

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Step 3.19.5.8.8.1

Simplify each term.

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Step 3.19.5.8.8.1.1

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

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Step 3.19.5.8.8.1.1.1

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

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{2 + 2} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.1.2

Add $2$ and $2$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.2

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{2} x - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.3

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

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Step 3.19.5.8.8.1.3.1

Move $x$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 (x \cdot x^{2}) - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.3.2

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

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Step 3.19.5.8.8.1.3.2.1

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

Step 3.19.5.8.8.1.3.2.2

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

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{1 + 2} - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.3.3

Add $1$ and $2$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{3} - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.4

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

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Step 3.19.5.8.8.1.4.1

Move $x^{2}$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{3} - 3 (x^{2} x) - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.4.2

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

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Step 3.19.5.8.8.1.4.2.1

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

Step 3.19.5.8.8.1.4.2.2

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

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{3} - 3 x^{2 + 1} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.4.3

Add $2$ and $1$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{3} - 3 x^{3} - 3 x (- 3 x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.5

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 x \cdot x) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.6

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

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Step 3.19.5.8.8.1.6.1

Move $x$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 (x \cdot x)) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.6.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 x^{2}) | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.1.7

Multiply $- 3$ by $- 3$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 3 x^{3} - 3 x^{3} + 9 x^{2} | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.8.2

Subtract $3 x^{3}$ from $- 3 x^{3}$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | + x (- 4 x^{4} + 36 x^{3} - 117 x^{2} + 162 x + 6 | x^{4} - 6 x^{3} + 9 x^{2} | - 81))}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.9

Apply the distributive property.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | + x (- 4 x^{4}) + x (36 x^{3}) + x (- 117 x^{2}) + x (162 x) + x (6 | x^{4} - 6 x^{3} + 9 x^{2} |) + x \cdot - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.10

Simplify.

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Step 3.19.5.8.10.1

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{4} + x (36 x^{3}) + x (- 117 x^{2}) + x (162 x) + x (6 | x^{4} - 6 x^{3} + 9 x^{2} |) + x \cdot - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.10.2

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{4} + 36 x \cdot x^{3} + x (- 117 x^{2}) + x (162 x) + x (6 | x^{4} - 6 x^{3} + 9 x^{2} |) + x \cdot - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.10.3

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{4} + 36 x \cdot x^{3} - 117 x \cdot x^{2} + x (162 x) + x (6 | x^{4} - 6 x^{3} + 9 x^{2} |) + x \cdot - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.10.4

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{4} + 36 x \cdot x^{3} - 117 x \cdot x^{2} + 162 x \cdot x + x (6 | x^{4} - 6 x^{3} + 9 x^{2} |) + x \cdot - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.10.5

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{4} + 36 x \cdot x^{3} - 117 x \cdot x^{2} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | + x \cdot - 81)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.10.6

Move $- 81$ to the left of $x$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{4} + 36 x \cdot x^{3} - 117 x \cdot x^{2} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11

Simplify each term.

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Step 3.19.5.8.11.1

Multiply $x$ by $x^{4}$ by adding the exponents.

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Step 3.19.5.8.11.1.1

Move $x^{4}$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 (x^{4} x) + 36 x \cdot x^{3} - 117 x \cdot x^{2} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.1.2

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

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Step 3.19.5.8.11.1.2.1

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

Step 3.19.5.8.11.1.2.2

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

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{4 + 1} + 36 x \cdot x^{3} - 117 x \cdot x^{2} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.1.3

Add $4$ and $1$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x \cdot x^{3} - 117 x \cdot x^{2} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.2

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

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Step 3.19.5.8.11.2.1

Move $x^{3}$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 (x^{3} x) - 117 x \cdot x^{2} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.2.2

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

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Step 3.19.5.8.11.2.2.1

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

Step 3.19.5.8.11.2.2.2

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

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x^{3 + 1} - 117 x \cdot x^{2} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.2.3

Add $3$ and $1$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x^{4} - 117 x \cdot x^{2} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.3

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

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Step 3.19.5.8.11.3.1

Move $x^{2}$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x^{4} - 117 (x^{2} x) + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.3.2

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

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Step 3.19.5.8.11.3.2.1

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

Step 3.19.5.8.11.3.2.2

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

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x^{4} - 117 x^{2 + 1} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.3.3

Add $2$ and $1$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x \cdot x + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.4

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

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Step 3.19.5.8.11.4.1

Move $x$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 (x \cdot x) + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.11.4.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 \cdot x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.8.12

Reorder terms.

$f'' (x) = \frac{9 | x^{2} - 3 x | + \frac{x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.9

To write $9 | x^{2} - 3 x |$ as a fraction with a common denominator, multiply by $\frac{| x (x - 3) |}{| x (x - 3) |}$ .

$f'' (x) = \frac{\frac{9 | x^{2} - 3 x | | x (x - 3) |}{| x (x - 3) |} + \frac{x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.10

Combine the numerators over the common denominator.

$f'' (x) = \frac{\frac{9 | x^{2} - 3 x | | x (x - 3) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11

Simplify the numerator.

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Step 3.19.5.11.1

Apply the distributive property.

$f'' (x) = \frac{\frac{9 | x^{2} - 3 x | | x \cdot x + x \cdot - 3 | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{\frac{9 | x^{2} - 3 x | | x^{2} + x \cdot - 3 | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.3

Move $- 3$ to the left of $x$ .

$f'' (x) = \frac{\frac{9 | x^{2} - 3 x | | x^{2} - 3 \cdot x | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.4

Multiply $9 | x^{2} - 3 x | | x^{2} - 3 x |$ .

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Step 3.19.5.11.4.1

To multiply absolute values, multiply the terms inside each absolute value.

$f'' (x) = \frac{\frac{9 | (x^{2} - 3 x) (x^{2} - 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.4.2

Raise $x^{2} - 3 x$ to the power of $1$ .

Step 3.19.5.11.4.3

Raise $x^{2} - 3 x$ to the power of $1$ .

Step 3.19.5.11.4.4

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

$f'' (x) = \frac{\frac{9 | {(x^{2} - 3 x)}^{1 + 1} | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.4.5

Add $1$ and $1$ .

$f'' (x) = \frac{\frac{9 | {(x^{2} - 3 x)}^{2} | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.5

Rewrite ${(x^{2} - 3 x)}^{2}$ as $(x^{2} - 3 x) (x^{2} - 3 x)$ .

Step 3.19.5.11.6

Expand $(x^{2} - 3 x) (x^{2} - 3 x)$ using the FOIL Method.

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Step 3.19.5.11.6.1

Apply the distributive property.

$f'' (x) = \frac{\frac{9 | x^{2} (x^{2} - 3 x) - 3 x (x^{2} - 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.6.2

Apply the distributive property.

$f'' (x) = \frac{\frac{9 | x^{2} x^{2} + x^{2} (- 3 x) - 3 x (x^{2} - 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.6.3

Apply the distributive property.

$f'' (x) = \frac{\frac{9 | x^{2} x^{2} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7

Simplify and combine like terms.

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Step 3.19.5.11.7.1

Simplify each term.

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Step 3.19.5.11.7.1.1

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

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Step 3.19.5.11.7.1.1.1

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

$f'' (x) = \frac{\frac{9 | x^{2 + 2} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.1.2

Add $2$ and $2$ .

$f'' (x) = \frac{\frac{9 | x^{4} + x^{2} (- 3 x) - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.2

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{2} x - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.3

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

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Step 3.19.5.11.7.1.3.1

Move $x$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 3 (x \cdot x^{2}) - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.3.2

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

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Step 3.19.5.11.7.1.3.2.1

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

Step 3.19.5.11.7.1.3.2.2

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

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{1 + 2} - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.3.3

Add $1$ and $2$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{3} - 3 x \cdot x^{2} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.4

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

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Step 3.19.5.11.7.1.4.1

Move $x^{2}$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{3} - 3 (x^{2} x) - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.4.2

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

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Step 3.19.5.11.7.1.4.2.1

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

Step 3.19.5.11.7.1.4.2.2

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

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{3} - 3 x^{2 + 1} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.4.3

Add $2$ and $1$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{3} - 3 x^{3} - 3 x (- 3 x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.5

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 x \cdot x) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.6

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

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Step 3.19.5.11.7.1.6.1

Move $x$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 (x \cdot x)) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.6.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{3} - 3 x^{3} - 3 \cdot (- 3 x^{2}) | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.1.7

Multiply $- 3$ by $- 3$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 3 x^{3} - 3 x^{3} + 9 x^{2} | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.7.2

Subtract $3 x^{3}$ from $- 3 x^{3}$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | + x (- 4 x^{5} + 36 x^{4} - 117 x^{3} + 162 x^{2} + 6 x | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x - 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.8

Apply the distributive property.

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | + x (- 4 x^{5}) + x (36 x^{4}) + x (- 117 x^{3}) + x (162 x^{2}) + x (6 x | x^{4} - 6 x^{3} + 9 x^{2} |) + x (- 81 x) + x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.9

Simplify.

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Step 3.19.5.11.9.1

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{5} + x (36 x^{4}) + x (- 117 x^{3}) + x (162 x^{2}) + x (6 x | x^{4} - 6 x^{3} + 9 x^{2} |) + x (- 81 x) + x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.9.2

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{5} + 36 x \cdot x^{4} + x (- 117 x^{3}) + x (162 x^{2}) + x (6 x | x^{4} - 6 x^{3} + 9 x^{2} |) + x (- 81 x) + x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.9.3

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{5} + 36 x \cdot x^{4} - 117 x \cdot x^{3} + x (162 x^{2}) + x (6 x | x^{4} - 6 x^{3} + 9 x^{2} |) + x (- 81 x) + x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.9.4

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{5} + 36 x \cdot x^{4} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + x (6 x | x^{4} - 6 x^{3} + 9 x^{2} |) + x (- 81 x) + x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.9.5

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{5} + 36 x \cdot x^{4} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) + x (- 81 x) + x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.9.6

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{5} + 36 x \cdot x^{4} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x + x (- 18 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.9.7

Rewrite using the commutative property of multiplication.

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x \cdot x^{5} + 36 x \cdot x^{4} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10

Simplify each term.

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Step 3.19.5.11.10.1

Multiply $x$ by $x^{5}$ by adding the exponents.

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Step 3.19.5.11.10.1.1

Move $x^{5}$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 (x^{5} x) + 36 x \cdot x^{4} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.1.2

Multiply $x^{5}$ by $x$ .

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Step 3.19.5.11.10.1.2.1

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

Step 3.19.5.11.10.1.2.2

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

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{5 + 1} + 36 x \cdot x^{4} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.1.3

Add $5$ and $1$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x \cdot x^{4} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.2

Multiply $x$ by $x^{4}$ by adding the exponents.

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Step 3.19.5.11.10.2.1

Move $x^{4}$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 (x^{4} x) - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.2.2

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

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Step 3.19.5.11.10.2.2.1

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

Step 3.19.5.11.10.2.2.2

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

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{4 + 1} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.2.3

Add $4$ and $1$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x \cdot x^{3} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.3

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

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Step 3.19.5.11.10.3.1

Move $x^{3}$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 (x^{3} x) + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.3.2

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

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Step 3.19.5.11.10.3.2.1

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

Step 3.19.5.11.10.3.2.2

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

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{3 + 1} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.3.3

Add $3$ and $1$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 x \cdot x^{2} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.4

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

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Step 3.19.5.11.10.4.1

Move $x^{2}$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 (x^{2} x) + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.4.2

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

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Step 3.19.5.11.10.4.2.1

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

Step 3.19.5.11.10.4.2.2

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

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 x^{2 + 1} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.4.3

Add $2$ and $1$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 x^{3} + 6 x (x | x^{4} - 6 x^{3} + 9 x^{2} |) - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.5

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

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Step 3.19.5.11.10.5.1

Move $x$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 x^{3} + 6 (x \cdot x) | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.5.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 x^{3} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x \cdot x - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.6

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

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Step 3.19.5.11.10.6.1

Move $x$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 x^{3} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 81 (x \cdot x) - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.10.6.2

Multiply $x$ by $x$ .

$f'' (x) = \frac{\frac{9 | x^{4} - 6 x^{3} + 9 x^{2} | - 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 x^{3} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 81 x^{2} - 18 x | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.11.11

Reorder terms.

$f'' (x) = \frac{\frac{- 4 x^{6} + 36 x^{5} - 117 x^{4} + 162 x^{3} - 81 x^{2} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.12

Factor $- 1$ out of $- 4 x^{6}$ .

$f'' (x) = \frac{\frac{- (4 x^{6}) + 36 x^{5} - 117 x^{4} + 162 x^{3} - 81 x^{2} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.13

Factor $- 1$ out of $36 x^{5}$ .

$f'' (x) = \frac{\frac{- (4 x^{6}) - (- 36 x^{5}) - 117 x^{4} + 162 x^{3} - 81 x^{2} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.14

Factor $- 1$ out of $- (4 x^{6}) - (- 36 x^{5})$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5}) - 117 x^{4} + 162 x^{3} - 81 x^{2} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.15

Factor $- 1$ out of $- 117 x^{4}$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5}) - (117 x^{4}) + 162 x^{3} - 81 x^{2} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.16

Factor $- 1$ out of $- (4 x^{6} - 36 x^{5}) - (117 x^{4})$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4}) + 162 x^{3} - 81 x^{2} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.17

Factor $- 1$ out of $162 x^{3}$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4}) - (- 162 x^{3}) - 81 x^{2} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.18

Factor $- 1$ out of $- (4 x^{6} - 36 x^{5} + 117 x^{4}) - (- 162 x^{3})$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3}) - 81 x^{2} + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.19

Factor $- 1$ out of $- 81 x^{2}$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3}) - (81 x^{2}) + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.20

Factor $- 1$ out of $- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3}) - (81 x^{2})$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2}) + 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.21

Factor $- 1$ out of $6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} |$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2}) - (- 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} |) - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.22

Factor $- 1$ out of $- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2}) - (- 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} |)$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} |) - 18 x | x^{4} - 6 x^{3} + 9 x^{2} | + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.23

Factor $- 1$ out of $- 18 x | x^{4} - 6 x^{3} + 9 x^{2} |$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} |) - (18 x | x^{4} - 6 x^{3} + 9 x^{2} |) + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.24

Factor $- 1$ out of $- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} |) - (18 x | x^{4} - 6 x^{3} + 9 x^{2} |)$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} |) + 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.25

Factor $- 1$ out of $9 | x^{4} - 6 x^{3} + 9 x^{2} |$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} |) - (- 9 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.26

Factor $- 1$ out of $- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} |) - (- 9 | x^{4} - 6 x^{3} + 9 x^{2} |)$ .

$f'' (x) = \frac{\frac{- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.27

Rewrite $- (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |)$ as $- 1 (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |)$ .

$f'' (x) = \frac{\frac{- 1 (4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |)}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.5.28

Move the negative in front of the fraction.

$f'' (x) = \frac{- \frac{4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x \cdot x + x \cdot - 3 |}^{2}}$

Step 3.19.6

Combine terms.

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Step 3.19.6.1

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

Step 3.19.6.2

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

Step 3.19.6.3

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

Step 3.19.6.4

Add $1$ and $1$ .

Step 3.19.6.5

Move $- 3$ to the left of $x$ .

Step 3.19.6.6

Rewrite $\frac{- \frac{4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}}{{| x^{2} - 3 x |}^{2}}$ as a product.

$f'' (x) = - \frac{4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |} \cdot \frac{1}{{| x^{2} - 3 x |}^{2}}$

Step 3.19.6.7

Multiply $\frac{1}{{| x^{2} - 3 x |}^{2}}$ by $\frac{4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{| x (x - 3) |}$ .

$f'' (x) = - \frac{4 x^{6} - 36 x^{5} + 117 x^{4} - 162 x^{3} + 81 x^{2} - 6 x^{2} | x^{4} - 6 x^{3} + 9 x^{2} | + 18 x | x^{4} - 6 x^{3} + 9 x^{2} | - 9 | x^{4} - 6 x^{3} + 9 x^{2} |}{{| x^{2} - 3 x |}^{2} | x (x - 3) |}$

Step 4

To find the local maximum and minimum values of the function, set the derivative equal to $0$ and solve.

$\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |} = 0$

Step 5

Find the first derivative.

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Step 5.1

Find the first derivative.

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Step 5.1.1

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

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Step 5.1.1.1

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

$\frac{d}{d u} [| u |] \frac{d}{d x} [x^{2} - 3 x]$

Step 5.1.1.2

The derivative of $| u |$ with respect to $u$ is $\frac{u}{| u |}$ .

$\frac{u}{| u |} \frac{d}{d x} [x^{2} - 3 x]$

Step 5.1.1.3

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

$\frac{x^{2} - 3 x}{| x^{2} - 3 x |} \frac{d}{d x} [x^{2} - 3 x]$

Step 5.1.2

Differentiate.

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Step 5.1.2.1

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

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

Step 5.1.2.2

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

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

Step 5.1.2.3

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

$\frac{x^{2} - 3 x}{| x^{2} - 3 x |} (2 x - 3 \frac{d}{d x} [x])$

Step 5.1.2.4

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

$\frac{x^{2} - 3 x}{| x^{2} - 3 x |} (2 x - 3 \cdot 1)$

Step 5.1.2.5

Multiply $- 3$ by $1$ .

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

Step 5.1.3

Simplify.

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Step 5.1.3.1

Reorder the factors of $\frac{x^{2} - 3 x}{| x^{2} - 3 x |} (2 x - 3)$ .

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

Step 5.1.3.2

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

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Step 5.1.3.2.1

Factor $x$ out of $x^{2}$ .

$(2 x - 3) \frac{x \cdot x - 3 x}{| x^{2} - 3 x |}$

Step 5.1.3.2.2

Factor $x$ out of $- 3 x$ .

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

Step 5.1.3.2.3

Factor $x$ out of $x \cdot x + x \cdot - 3$ .

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

Step 5.1.3.3

Simplify the denominator.

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Step 5.1.3.3.1

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

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Step 5.1.3.3.1.1

Factor $x$ out of $x^{2}$ .

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x - 3 x |}$

Step 5.1.3.3.1.2

Factor $x$ out of $- 3 x$ .

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x + x \cdot - 3 |}$

Step 5.1.3.3.1.3

Factor $x$ out of $x \cdot x + x \cdot - 3$ .

$(2 x - 3) \frac{x (x - 3)}{| x (x - 3) |}$

Step 5.1.3.3.2

Apply the distributive property.

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x + x \cdot - 3 |}$

Step 5.1.3.3.3

Multiply $x$ by $x$ .

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

Step 5.1.3.3.4

Move $- 3$ to the left of $x$ .

$(2 x - 3) \frac{x (x - 3)}{| x^{2} - 3 \cdot x |}$

Step 5.1.3.3.5

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

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Step 5.1.3.3.5.1

Factor $x$ out of $x^{2}$ .

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x - 3 x |}$

Step 5.1.3.3.5.2

Factor $x$ out of $- 3 x$ .

$(2 x - 3) \frac{x (x - 3)}{| x \cdot x + x \cdot - 3 |}$

Step 5.1.3.3.5.3

Factor $x$ out of $x \cdot x + x \cdot - 3$ .

$(2 x - 3) \frac{x (x - 3)}{| x (x - 3) |}$

Step 5.1.3.4

Multiply $2 x - 3$ by $\frac{x (x - 3)}{| x (x - 3) |}$ .

$\frac{(2 x - 3) (x (x - 3))}{| x (x - 3) |}$

Step 5.1.3.5

Reorder factors in $\frac{(2 x - 3) x (x - 3)}{| x (x - 3) |}$ .

$f' (x) = \frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$

Step 5.2

The first derivative of $f (x)$ with respect to $x$ is $\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$ .

$\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$

Step 6

Set the first derivative equal to $0$ then solve the equation $\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |} = 0$ .

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Step 6.1

Set the first derivative equal to $0$ .

$\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |} = 0$

Step 6.2

Set the numerator equal to zero.

$x (2 x - 3) (x - 3) = 0$

Step 6.3

Solve the equation for $x$ .

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Step 6.3.1

If any individual factor on the left side of the equation is equal to $0$ , the entire expression will be equal to $0$ .

$x = 0$

$2 x - 3 = 0$

$x - 3 = 0$

Step 6.3.2

Set $x$ equal to $0$ .

$x = 0$

Step 6.3.3

Set $2 x - 3$ equal to $0$ and solve for $x$ .

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Step 6.3.3.1

Set $2 x - 3$ equal to $0$ .

$2 x - 3 = 0$

Step 6.3.3.2

Solve $2 x - 3 = 0$ for $x$ .

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Step 6.3.3.2.1

Add $3$ to both sides of the equation.

$2 x = 3$

Step 6.3.3.2.2

Divide each term in $2 x = 3$ by $2$ and simplify.

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Step 6.3.3.2.2.1

Divide each term in $2 x = 3$ by $2$ .

$\frac{2 x}{2} = \frac{3}{2}$

Step 6.3.3.2.2.2

Simplify the left side.

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Step 6.3.3.2.2.2.1

Cancel the common factor of $2$ .

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Step 6.3.3.2.2.2.1.1

Cancel the common factor.

$\frac{2 x}{2} = \frac{3}{2}$

Step 6.3.3.2.2.2.1.2

Divide $x$ by $1$ .

$x = \frac{3}{2}$

Step 6.3.4

Set $x - 3$ equal to $0$ and solve for $x$ .

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Step 6.3.4.1

Set $x - 3$ equal to $0$ .

$x - 3 = 0$

Step 6.3.4.2

Add $3$ to both sides of the equation.

$x = 3$

Step 6.3.5

The final solution is all the values that make $x (2 x - 3) (x - 3) = 0$ true.

$x = 0, \frac{3}{2}, 3$

Step 6.4

Exclude the solutions that do not make $\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |} = 0$ true.

$x = \frac{3}{2}$

Step 7

Find the values where the derivative is undefined.

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Step 7.1

Set the denominator in $\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$ equal to $0$ to find where the expression is undefined.

$| x (x - 3) | = 0$

Step 7.2

Solve for $x$ .

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Step 7.2.1

Remove the absolute value term. This creates a $\pm$ on the right side of the equation because $| x | = \pm x$ .

$x (x - 3) = \pm 0$

Step 7.2.2

Plus or minus $0$ is $0$ .

$x (x - 3) = 0$

Step 7.2.3

If any individual factor on the left side of the equation is equal to $0$ , the entire expression will be equal to $0$ .

$x = 0$

$x - 3 = 0$

Step 7.2.4

Set $x$ equal to $0$ .

$x = 0$

Step 7.2.5

Set $x - 3$ equal to $0$ and solve for $x$ .

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Step 7.2.5.1

Set $x - 3$ equal to $0$ .

$x - 3 = 0$

Step 7.2.5.2

Add $3$ to both sides of the equation.

$x = 3$

Step 7.2.6

The final solution is all the values that make $x (x - 3) = 0$ true.

$x = 0, 3$

Step 7.3

The equation is undefined where the denominator equals $0$ , the argument of a square root is less than $0$ , or the argument of a logarithm is less than or equal to $0$ .

$x = 0, x = 3$

Step 8

Critical points to evaluate.

$x = \frac{3}{2}, 0, 3$

Step 9

Evaluate the second derivative at $x = \frac{3}{2}$ . If the second derivative is positive, then this is a local minimum. If it is negative, then this is a local maximum.

$- \frac{4 {(\frac{3}{2})}^{6} - 36 {(\frac{3}{2})}^{5} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | (\frac{3}{2}) ((\frac{3}{2}) - 3) |}$

Step 10

Evaluate the second derivative.

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Step 10.1

Simplify the numerator.

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Step 10.1.1

Apply the product rule to $\frac{3}{2}$ .

$- \frac{4 \frac{3^{6}}{2^{6}} - 36 {(\frac{3}{2})}^{5} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.2

Raise $3$ to the power of $6$ .

$- \frac{4 \frac{729}{2^{6}} - 36 {(\frac{3}{2})}^{5} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.3

Raise $2$ to the power of $6$ .

$- \frac{4 (\frac{729}{64}) - 36 {(\frac{3}{2})}^{5} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.4

Cancel the common factor of $4$ .

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Step 10.1.4.1

Factor $4$ out of $64$ .

$- \frac{4 \frac{729}{4 (16)} - 36 {(\frac{3}{2})}^{5} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.4.2

Cancel the common factor.

$- \frac{4 \frac{729}{4 \cdot 16} - 36 {(\frac{3}{2})}^{5} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.4.3

Rewrite the expression.

$- \frac{\frac{729}{16} - 36 {(\frac{3}{2})}^{5} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.5

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - 36 \frac{3^{5}}{2^{5}} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.6

Raise $3$ to the power of $5$ .

$- \frac{\frac{729}{16} - 36 \frac{243}{2^{5}} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.7

Raise $2$ to the power of $5$ .

$- \frac{\frac{729}{16} - 36 (\frac{243}{32}) + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.8

Cancel the common factor of $4$ .

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Step 10.1.8.1

Factor $4$ out of $- 36$ .

$- \frac{\frac{729}{16} + 4 (- 9) \frac{243}{32} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.8.2

Factor $4$ out of $32$ .

$- \frac{\frac{729}{16} + 4 \cdot - 9 \frac{243}{4 \cdot 8} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.8.3

Cancel the common factor.

Step 10.1.8.4

Rewrite the expression.

$- \frac{\frac{729}{16} - 9 (\frac{243}{8}) + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.9

Combine $- 9$ and $\frac{243}{8}$ .

$- \frac{\frac{729}{16} + \frac{- 9 \cdot 243}{8} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.10

Multiply $- 9$ by $243$ .

$- \frac{\frac{729}{16} + \frac{- 2187}{8} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.11

Move the negative in front of the fraction.

$- \frac{\frac{729}{16} - \frac{2187}{8} + 117 {(\frac{3}{2})}^{4} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.12

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + 117 \frac{3^{4}}{2^{4}} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.13

Raise $3$ to the power of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + 117 \frac{81}{2^{4}} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.14

Raise $2$ to the power of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + 117 (\frac{81}{16}) - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.15

Multiply $117 (\frac{81}{16})$ .

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Step 10.1.15.1

Combine $117$ and $\frac{81}{16}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{117 \cdot 81}{16} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.15.2

Multiply $117$ by $81$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - 162 {(\frac{3}{2})}^{3} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.16

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - 162 \frac{3^{3}}{2^{3}} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.17

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - 162 \frac{27}{2^{3}} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.18

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - 162 (\frac{27}{8}) + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.19

Cancel the common factor of $2$ .

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Step 10.1.19.1

Factor $2$ out of $- 162$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} + 2 (- 81) \frac{27}{8} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.19.2

Factor $2$ out of $8$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} + 2 \cdot - 81 \frac{27}{2 \cdot 4} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.19.3

Cancel the common factor.

Step 10.1.19.4

Rewrite the expression.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - 81 (\frac{27}{4}) + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.20

Combine $- 81$ and $\frac{27}{4}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} + \frac{- 81 \cdot 27}{4} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.21

Multiply $- 81$ by $27$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} + \frac{- 2187}{4} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.22

Move the negative in front of the fraction.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + 81 {(\frac{3}{2})}^{2} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.23

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + 81 \frac{3^{2}}{2^{2}} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.24

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + 81 \frac{9}{2^{2}} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.25

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + 81 (\frac{9}{4}) - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.26

Multiply $81 (\frac{9}{4})$ .

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Step 10.1.26.1

Combine $81$ and $\frac{9}{4}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{81 \cdot 9}{4} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.26.2

Multiply $81$ by $9$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - 6 {(\frac{3}{2})}^{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.27

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - 6 \frac{3^{2}}{2^{2}} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.28

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - 6 \frac{9}{2^{2}} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.29

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - 6 (\frac{9}{4}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.30

Cancel the common factor of $2$ .

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Step 10.1.30.1

Factor $2$ out of $- 6$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} + 2 (- 3) \frac{9}{4} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.30.2

Factor $2$ out of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} + 2 \cdot - 3 \frac{9}{2 \cdot 2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.30.3

Cancel the common factor.

Step 10.1.30.4

Rewrite the expression.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - 3 (\frac{9}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.31

Combine $- 3$ and $\frac{9}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} + \frac{- 3 \cdot 9}{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.32

Multiply $- 3$ by $9$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} + \frac{- 27}{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.33

Move the negative in front of the fraction.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34

Simplify each term.

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Step 10.1.34.1

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{3^{4}}{2^{4}} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.2

Raise $3$ to the power of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{2^{4}} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.3

Raise $2$ to the power of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.4

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - 6 \frac{3^{3}}{2^{3}} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.5

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - 6 \frac{27}{2^{3}} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.6

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - 6 (\frac{27}{8}) + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.7

Cancel the common factor of $2$ .

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Step 10.1.34.7.1

Factor $2$ out of $- 6$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} + 2 (- 3) \frac{27}{8} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.7.2

Factor $2$ out of $8$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} + 2 \cdot - 3 \frac{27}{2 \cdot 4} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.7.3

Cancel the common factor.

Step 10.1.34.7.4

Rewrite the expression.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - 3 (\frac{27}{4}) + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.8

Combine $- 3$ and $\frac{27}{4}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} + \frac{- 3 \cdot 27}{4} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.9

Multiply $- 3$ by $27$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} + \frac{- 81}{4} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.10

Move the negative in front of the fraction.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - \frac{81}{4} + 9 {(\frac{3}{2})}^{2} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.11

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - \frac{81}{4} + 9 \frac{3^{2}}{2^{2}} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.12

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - \frac{81}{4} + 9 \frac{9}{2^{2}} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.13

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - \frac{81}{4} + 9 (\frac{9}{4}) | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.14

Multiply $9 (\frac{9}{4})$ .

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Step 10.1.34.14.1

Combine $9$ and $\frac{9}{4}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - \frac{81}{4} + \frac{9 \cdot 9}{4} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.34.14.2

Multiply $9$ by $9$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} - \frac{81}{4} + \frac{81}{4} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.35

Combine the numerators over the common denominator.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} + \frac{- 81 + 81}{4} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.36

Add $- 81$ and $81$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} + \frac{0}{4} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.37

Divide $0$ by $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} + 0 | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.38

Add $\frac{81}{16}$ and $0$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} | \frac{81}{16} | + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.39

Remove non-negative terms from the absolute value.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{27}{2} \cdot \frac{81}{16} + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.40

Multiply $- \frac{27}{2} \cdot \frac{81}{16}$ .

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Step 10.1.40.1

Multiply $\frac{81}{16}$ by $\frac{27}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{81 \cdot 27}{16 \cdot 2} + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.40.2

Multiply $81$ by $27$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{16 \cdot 2} + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.40.3

Multiply $16$ by $2$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 18 (\frac{3}{2}) | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.41

Cancel the common factor of $2$ .

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Step 10.1.41.1

Factor $2$ out of $18$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 2 (9) \frac{3}{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.41.2

Cancel the common factor.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 2 \cdot 9 \frac{3}{2} | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.41.3

Rewrite the expression.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 9 \cdot 3 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.42

Multiply $9$ by $3$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43

Simplify each term.

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Step 10.1.43.1

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{3^{4}}{2^{4}} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.2

Raise $3$ to the power of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{2^{4}} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.3

Raise $2$ to the power of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.4

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - 6 \frac{3^{3}}{2^{3}} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.5

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - 6 \frac{27}{2^{3}} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.6

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - 6 (\frac{27}{8}) + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.7

Cancel the common factor of $2$ .

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Step 10.1.43.7.1

Factor $2$ out of $- 6$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} + 2 (- 3) \frac{27}{8} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.7.2

Factor $2$ out of $8$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} + 2 \cdot - 3 \frac{27}{2 \cdot 4} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.7.3

Cancel the common factor.

Step 10.1.43.7.4

Rewrite the expression.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - 3 (\frac{27}{4}) + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.8

Combine $- 3$ and $\frac{27}{4}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} + \frac{- 3 \cdot 27}{4} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.9

Multiply $- 3$ by $27$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} + \frac{- 81}{4} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.10

Move the negative in front of the fraction.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - \frac{81}{4} + 9 {(\frac{3}{2})}^{2} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.11

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - \frac{81}{4} + 9 \frac{3^{2}}{2^{2}} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.12

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - \frac{81}{4} + 9 \frac{9}{2^{2}} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.13

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - \frac{81}{4} + 9 (\frac{9}{4}) | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.14

Multiply $9 (\frac{9}{4})$ .

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Step 10.1.43.14.1

Combine $9$ and $\frac{9}{4}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - \frac{81}{4} + \frac{9 \cdot 9}{4} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.43.14.2

Multiply $9$ by $9$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} - \frac{81}{4} + \frac{81}{4} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.44

Combine the numerators over the common denominator.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} + \frac{- 81 + 81}{4} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.45

Add $- 81$ and $81$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} + \frac{0}{4} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.46

Divide $0$ by $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} + 0 | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.47

Add $\frac{81}{16}$ and $0$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 | \frac{81}{16} | - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.48

$\frac{81}{16}$ is approximately $5.0625$ which is positive so remove the absolute value

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + 27 (\frac{81}{16}) - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.49

Multiply $27 (\frac{81}{16})$ .

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Step 10.1.49.1

Combine $27$ and $\frac{81}{16}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{27 \cdot 81}{16} - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.49.2

Multiply $27$ by $81$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | {(\frac{3}{2})}^{4} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50

Simplify each term.

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Step 10.1.50.1

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{3^{4}}{2^{4}} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.2

Raise $3$ to the power of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{2^{4}} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.3

Raise $2$ to the power of $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - 6 {(\frac{3}{2})}^{3} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.4

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - 6 \frac{3^{3}}{2^{3}} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.5

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - 6 \frac{27}{2^{3}} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.6

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - 6 (\frac{27}{8}) + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.7

Cancel the common factor of $2$ .

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Step 10.1.50.7.1

Factor $2$ out of $- 6$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} + 2 (- 3) \frac{27}{8} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.7.2

Factor $2$ out of $8$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} + 2 \cdot - 3 \frac{27}{2 \cdot 4} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.7.3

Cancel the common factor.

Step 10.1.50.7.4

Rewrite the expression.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - 3 (\frac{27}{4}) + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.8

Combine $- 3$ and $\frac{27}{4}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} + \frac{- 3 \cdot 27}{4} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.9

Multiply $- 3$ by $27$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} + \frac{- 81}{4} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.10

Move the negative in front of the fraction.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - \frac{81}{4} + 9 {(\frac{3}{2})}^{2} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.11

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - \frac{81}{4} + 9 \frac{3^{2}}{2^{2}} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.12

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - \frac{81}{4} + 9 \frac{9}{2^{2}} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.13

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

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - \frac{81}{4} + 9 (\frac{9}{4}) |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.14

Multiply $9 (\frac{9}{4})$ .

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Step 10.1.50.14.1

Combine $9$ and $\frac{9}{4}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - \frac{81}{4} + \frac{9 \cdot 9}{4} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.50.14.2

Multiply $9$ by $9$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} - \frac{81}{4} + \frac{81}{4} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.51

Combine the numerators over the common denominator.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} + \frac{- 81 + 81}{4} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.52

Add $- 81$ and $81$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} + \frac{0}{4} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.53

Divide $0$ by $4$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} + 0 |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.54

Add $\frac{81}{16}$ and $0$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 | \frac{81}{16} |}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.55

$\frac{81}{16}$ is approximately $5.0625$ which is positive so remove the absolute value

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - 9 (\frac{81}{16})}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.56

Multiply $- 9 (\frac{81}{16})$ .

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Step 10.1.56.1

Combine $- 9$ and $\frac{81}{16}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} + \frac{- 9 \cdot 81}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.56.2

Multiply $- 9$ by $81$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} + \frac{- 729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.57

Move the negative in front of the fraction.

$- \frac{\frac{729}{16} - \frac{2187}{8} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.58

To write $- \frac{2187}{8}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187}{8} \cdot \frac{2}{2} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.59

Write each expression with a common denominator of $16$ , by multiplying each by an appropriate factor of $1$ .

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Step 10.1.59.1

Multiply $\frac{2187}{8}$ by $\frac{2}{2}$ .

$- \frac{\frac{729}{16} - \frac{2187 \cdot 2}{8 \cdot 2} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.59.2

Multiply $8$ by $2$ .

$- \frac{\frac{729}{16} - \frac{2187 \cdot 2}{16} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.60

Combine the numerators over the common denominator.

$- \frac{\frac{729 - 2187 \cdot 2}{16} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.61

Simplify the numerator.

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Step 10.1.61.1

Multiply $- 2187$ by $2$ .

$- \frac{\frac{729 - 4374}{16} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.61.2

Subtract $4374$ from $729$ .

$- \frac{\frac{- 3645}{16} + \frac{9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.62

Combine the numerators over the common denominator.

$- \frac{\frac{- 3645 + 9477}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.63

Add $- 3645$ and $9477$ .

$- \frac{\frac{5832}{16} - \frac{2187}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.64

To write $- \frac{2187}{4}$ as a fraction with a common denominator, multiply by $\frac{4}{4}$ .

$- \frac{\frac{5832}{16} - \frac{2187}{4} \cdot \frac{4}{4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.65

Write each expression with a common denominator of $16$ , by multiplying each by an appropriate factor of $1$ .

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Step 10.1.65.1

Multiply $\frac{2187}{4}$ by $\frac{4}{4}$ .

$- \frac{\frac{5832}{16} - \frac{2187 \cdot 4}{4 \cdot 4} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.65.2

Multiply $4$ by $4$ .

$- \frac{\frac{5832}{16} - \frac{2187 \cdot 4}{16} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.66

Combine the numerators over the common denominator.

$- \frac{\frac{5832 - 2187 \cdot 4}{16} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.67

Simplify the numerator.

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Step 10.1.67.1

Multiply $- 2187$ by $4$ .

$- \frac{\frac{5832 - 8748}{16} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.67.2

Subtract $8748$ from $5832$ .

$- \frac{\frac{- 2916}{16} + \frac{729}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.68

To write $\frac{729}{4}$ as a fraction with a common denominator, multiply by $\frac{4}{4}$ .

$- \frac{\frac{- 2916}{16} + \frac{729}{4} \cdot \frac{4}{4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.69

Write each expression with a common denominator of $16$ , by multiplying each by an appropriate factor of $1$ .

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Step 10.1.69.1

Multiply $\frac{729}{4}$ by $\frac{4}{4}$ .

$- \frac{\frac{- 2916}{16} + \frac{729 \cdot 4}{4 \cdot 4} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.69.2

Multiply $4$ by $4$ .

$- \frac{\frac{- 2916}{16} + \frac{729 \cdot 4}{16} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.70

Combine the numerators over the common denominator.

$- \frac{\frac{- 2916 + 729 \cdot 4}{16} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.71

Simplify the numerator.

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Step 10.1.71.1

Multiply $729$ by $4$ .

$- \frac{\frac{- 2916 + 2916}{16} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.71.2

Add $- 2916$ and $2916$ .

$- \frac{\frac{0}{16} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.72

To write $\frac{0}{16}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$- \frac{\frac{0}{16} \cdot \frac{2}{2} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.73

Write each expression with a common denominator of $32$ , by multiplying each by an appropriate factor of $1$ .

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Step 10.1.73.1

Multiply $\frac{0}{16}$ by $\frac{2}{2}$ .

$- \frac{\frac{0 \cdot 2}{16 \cdot 2} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.73.2

Multiply $16$ by $2$ .

$- \frac{\frac{0 \cdot 2}{32} - \frac{2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.74

Combine the numerators over the common denominator.

$- \frac{\frac{0 \cdot 2 - 2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.75

Simplify the numerator.

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Step 10.1.75.1

Multiply $0$ by $2$ .

$- \frac{\frac{0 - 2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.75.2

Subtract $2187$ from $0$ .

$- \frac{\frac{- 2187}{32} + \frac{2187}{16} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.76

To write $\frac{2187}{16}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$- \frac{\frac{- 2187}{32} + \frac{2187}{16} \cdot \frac{2}{2} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.77

Write each expression with a common denominator of $32$ , by multiplying each by an appropriate factor of $1$ .

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Step 10.1.77.1

Multiply $\frac{2187}{16}$ by $\frac{2}{2}$ .

$- \frac{\frac{- 2187}{32} + \frac{2187 \cdot 2}{16 \cdot 2} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.77.2

Multiply $16$ by $2$ .

$- \frac{\frac{- 2187}{32} + \frac{2187 \cdot 2}{32} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.78

Combine the numerators over the common denominator.

$- \frac{\frac{- 2187 + 2187 \cdot 2}{32} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.79

Simplify the numerator.

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Step 10.1.79.1

Multiply $2187$ by $2$ .

$- \frac{\frac{- 2187 + 4374}{32} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.79.2

Add $- 2187$ and $4374$ .

$- \frac{\frac{2187}{32} - \frac{729}{16}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.80

To write $- \frac{729}{16}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$- \frac{\frac{2187}{32} - \frac{729}{16} \cdot \frac{2}{2}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.81

Write each expression with a common denominator of $32$ , by multiplying each by an appropriate factor of $1$ .

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Step 10.1.81.1

Multiply $\frac{729}{16}$ by $\frac{2}{2}$ .

$- \frac{\frac{2187}{32} - \frac{729 \cdot 2}{16 \cdot 2}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.81.2

Multiply $16$ by $2$ .

$- \frac{\frac{2187}{32} - \frac{729 \cdot 2}{32}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.82

Combine the numerators over the common denominator.

$- \frac{\frac{2187 - 729 \cdot 2}{32}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.83

Simplify the numerator.

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Step 10.1.83.1

Multiply $- 729$ by $2$ .

$- \frac{\frac{2187 - 1458}{32}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.1.83.2

Subtract $1458$ from $2187$ .

$- \frac{\frac{729}{32}}{{| {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2

Simplify the denominator.

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Step 10.2.1

Apply the product rule to $\frac{3}{2}$ .

$- \frac{\frac{729}{32}}{{| \frac{3^{2}}{2^{2}} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.2

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

$- \frac{\frac{729}{32}}{{| \frac{9}{2^{2}} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.3

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

$- \frac{\frac{729}{32}}{{| \frac{9}{4} - 3 (\frac{3}{2}) |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.4

Multiply $- 3 (\frac{3}{2})$ .

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Step 10.2.4.1

Combine $- 3$ and $\frac{3}{2}$ .

$- \frac{\frac{729}{32}}{{| \frac{9}{4} + \frac{- 3 \cdot 3}{2} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.4.2

Multiply $- 3$ by $3$ .

$- \frac{\frac{729}{32}}{{| \frac{9}{4} + \frac{- 9}{2} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.5

Move the negative in front of the fraction.

$- \frac{\frac{729}{32}}{{| \frac{9}{4} - \frac{9}{2} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.6

To write $- \frac{9}{2}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$- \frac{\frac{729}{32}}{{| \frac{9}{4} - \frac{9}{2} \cdot \frac{2}{2} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.7

Write each expression with a common denominator of $4$ , by multiplying each by an appropriate factor of $1$ .

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Step 10.2.7.1

Multiply $\frac{9}{2}$ by $\frac{2}{2}$ .

$- \frac{\frac{729}{32}}{{| \frac{9}{4} - \frac{9 \cdot 2}{2 \cdot 2} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.7.2

Multiply $2$ by $2$ .

$- \frac{\frac{729}{32}}{{| \frac{9}{4} - \frac{9 \cdot 2}{4} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.8

Combine the numerators over the common denominator.

$- \frac{\frac{729}{32}}{{| \frac{9 - 9 \cdot 2}{4} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.9

Simplify the numerator.

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Step 10.2.9.1

Multiply $- 9$ by $2$ .

$- \frac{\frac{729}{32}}{{| \frac{9 - 18}{4} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.9.2

Subtract $18$ from $9$ .

$- \frac{\frac{729}{32}}{{| \frac{- 9}{4} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.10

Move the negative in front of the fraction.

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3) |}$

Step 10.2.11

To write $- 3$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | \frac{3}{2} (\frac{3}{2} - 3 \cdot \frac{2}{2}) |}$

Step 10.2.12

Combine $- 3$ and $\frac{2}{2}$ .

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | \frac{3}{2} (\frac{3}{2} + \frac{- 3 \cdot 2}{2}) |}$

Step 10.2.13

Combine the numerators over the common denominator.

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | \frac{3}{2} \cdot \frac{3 - 3 \cdot 2}{2} |}$

Step 10.2.14

Simplify the numerator.

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Step 10.2.14.1

Multiply $- 3$ by $2$ .

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | \frac{3}{2} \cdot \frac{3 - 6}{2} |}$

Step 10.2.14.2

Subtract $6$ from $3$ .

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | \frac{3}{2} \cdot \frac{- 3}{2} |}$

Step 10.2.15

Move the negative in front of the fraction.

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | \frac{3}{2} \cdot - 1 \frac{3}{2} |}$

Step 10.2.16

Combine exponents.

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Step 10.2.16.1

Factor out negative.

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | - (\frac{3}{2} \cdot \frac{3}{2}) |}$

Step 10.2.16.2

Multiply $\frac{3}{2}$ by $\frac{3}{2}$ .

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | - \frac{3 \cdot 3}{2 \cdot 2} |}$

Step 10.2.16.3

Multiply $3$ by $3$ .

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | - \frac{9}{2 \cdot 2} |}$

Step 10.2.16.4

Multiply $2$ by $2$ .

$- \frac{\frac{729}{32}}{{| - \frac{9}{4} |}^{2} | - \frac{9}{4} |}$

Step 10.2.17

$- \frac{9}{4}$ is approximately $- 2.25$ which is negative so negate $- \frac{9}{4}$ and remove the absolute value

$- \frac{\frac{729}{32}}{{(\frac{9}{4})}^{2} | - \frac{9}{4} |}$

Step 10.2.18

Apply the product rule to $\frac{9}{4}$ .

$- \frac{\frac{729}{32}}{\frac{9^{2}}{4^{2}} | - \frac{9}{4} |}$

Step 10.2.19

Raise $9$ to the power of $2$ .

$- \frac{\frac{729}{32}}{\frac{81}{4^{2}} | - \frac{9}{4} |}$

Step 10.2.20

Raise $4$ to the power of $2$ .

$- \frac{\frac{729}{32}}{\frac{81}{16} | - \frac{9}{4} |}$

Step 10.2.21

$- \frac{9}{4}$ is approximately $- 2.25$ which is negative so negate $- \frac{9}{4}$ and remove the absolute value

$- \frac{\frac{729}{32}}{\frac{81}{16} \cdot \frac{9}{4}}$

Step 10.3

Combine fractions.

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Step 10.3.1

Multiply $\frac{81}{16}$ by $\frac{9}{4}$ .

$- \frac{\frac{729}{32}}{\frac{81 \cdot 9}{16 \cdot 4}}$

Step 10.3.2

Multiply.

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Step 10.3.2.1

Multiply $81$ by $9$ .

$- \frac{\frac{729}{32}}{\frac{729}{16 \cdot 4}}$

Step 10.3.2.2

Multiply $16$ by $4$ .

$- \frac{\frac{729}{32}}{\frac{729}{64}}$

Step 10.4

Multiply the numerator by the reciprocal of the denominator.

$- (\frac{729}{32} \cdot \frac{64}{729})$

Step 10.5

Cancel the common factor of $729$ .

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Step 10.5.1

Cancel the common factor.

$- (\frac{729}{32} \cdot \frac{64}{729})$

Step 10.5.2

Rewrite the expression.

$- (\frac{1}{32} \cdot 64)$

Step 10.6

Cancel the common factor of $32$ .

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Step 10.6.1

Factor $32$ out of $64$ .

$- (\frac{1}{32} \cdot (32 (2)))$

Step 10.6.2

Cancel the common factor.

$- (\frac{1}{32} \cdot (32 \cdot 2))$

Step 10.6.3

Rewrite the expression.

$- 1 \cdot 2$

Step 10.7

Multiply $- 1$ by $2$ .

$- 2$

Step 11

$x = \frac{3}{2}$ is a local maximum because the value of the second derivative is negative. This is referred to as the second derivative test.

$x = \frac{3}{2}$ is a local maximum

Step 12

Find the y-value when $x = \frac{3}{2}$ .

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Step 12.1

Replace the variable $x$ with $\frac{3}{2}$ in the expression.

$f (\frac{3}{2}) = | {(\frac{3}{2})}^{2} - 3 (\frac{3}{2}) |$

Step 12.2

Simplify the result.

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Step 12.2.1

Simplify each term.

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Step 12.2.1.1

Apply the product rule to $\frac{3}{2}$ .

$f (\frac{3}{2}) = | \frac{3^{2}}{2^{2}} - 3 (\frac{3}{2}) |$

Step 12.2.1.2

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

$f (\frac{3}{2}) = | \frac{9}{2^{2}} - 3 (\frac{3}{2}) |$

Step 12.2.1.3

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

$f (\frac{3}{2}) = | \frac{9}{4} - 3 (\frac{3}{2}) |$

Step 12.2.1.4

Multiply $- 3 (\frac{3}{2})$ .

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Step 12.2.1.4.1

Combine $- 3$ and $\frac{3}{2}$ .

$f (\frac{3}{2}) = | \frac{9}{4} + \frac{- 3 \cdot 3}{2} |$

Step 12.2.1.4.2

Multiply $- 3$ by $3$ .

$f (\frac{3}{2}) = | \frac{9}{4} + \frac{- 9}{2} |$

Step 12.2.1.5

Move the negative in front of the fraction.

$f (\frac{3}{2}) = | \frac{9}{4} - \frac{9}{2} |$

Step 12.2.2

To write $- \frac{9}{2}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$f (\frac{3}{2}) = | \frac{9}{4} - \frac{9}{2} \cdot \frac{2}{2} |$

Step 12.2.3

Write each expression with a common denominator of $4$ , by multiplying each by an appropriate factor of $1$ .

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Step 12.2.3.1

Multiply $\frac{9}{2}$ by $\frac{2}{2}$ .

$f (\frac{3}{2}) = | \frac{9}{4} - \frac{9 \cdot 2}{2 \cdot 2} |$

Step 12.2.3.2

Multiply $2$ by $2$ .

$f (\frac{3}{2}) = | \frac{9}{4} - \frac{9 \cdot 2}{4} |$

Step 12.2.4

Combine the numerators over the common denominator.

$f (\frac{3}{2}) = | \frac{9 - 9 \cdot 2}{4} |$

Step 12.2.5

Simplify the numerator.

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Step 12.2.5.1

Multiply $- 9$ by $2$ .

$f (\frac{3}{2}) = | \frac{9 - 18}{4} |$

Step 12.2.5.2

Subtract $18$ from $9$ .

$f (\frac{3}{2}) = | \frac{- 9}{4} |$

Step 12.2.6

Move the negative in front of the fraction.

$f (\frac{3}{2}) = | - \frac{9}{4} |$

Step 12.2.7

$- \frac{9}{4}$ is approximately $- 2.25$ which is negative so negate $- \frac{9}{4}$ and remove the absolute value

$f (\frac{3}{2}) = \frac{9}{4}$

Step 12.2.8

The final answer is $\frac{9}{4}$ .

$y = \frac{9}{4}$

Step 13

Evaluate the second derivative at $x = 0$ . If the second derivative is positive, then this is a local minimum. If it is negative, then this is a local maximum.

$- \frac{4 {(0)}^{6} - 36 {(0)}^{5} + 117 {(0)}^{4} - 162 {(0)}^{3} + 81 {(0)}^{2} - 6 {(0)}^{2} | {(0)}^{4} - 6 {(0)}^{3} + 9 {(0)}^{2} | + 18 (0) | {(0)}^{4} - 6 {(0)}^{3} + 9 {(0)}^{2} | - 9 | {(0)}^{4} - 6 {(0)}^{3} + 9 {(0)}^{2} |}{{| {(0)}^{2} - 3 \cdot 0 |}^{2} | (0) ((0) - 3) |}$

Step 14

Evaluate the second derivative.

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Step 14.1

Simplify each term.

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Step 14.1.1

Raising $0$ to any positive power yields $0$ .

Step 14.1.2

Multiply $- 3$ by $0$ .

Step 14.2

Add $0$ and $0$ .

Step 14.3

The absolute value is the distance between a number and zero. The distance between $0$ and $0$ is $0$ .

Step 14.4

Raising $0$ to any positive power yields $0$ .

Step 14.5

Subtract $3$ from $0$ .

Step 14.6

Multiply $0$ by $- 3$ .

Step 14.7

The absolute value is the distance between a number and zero. The distance between $0$ and $0$ is $0$ .

Step 14.8

Multiply $0$ by $0$ .

Step 14.9

The expression contains a division by $0$ . The expression is undefined.

Undefined

Step 15

Since there is at least one point with $0$ or undefined second derivative, apply the first derivative test.

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Step 15.1

Split $(- \infty, \infty)$ into separate intervals around the $x$ values that make the first derivative $0$ or undefined.

$(- \infty, 0) \cup (0, \frac{3}{2}) \cup (\frac{3}{2}, 3) \cup (3, \infty)$

Step 15.2

Substitute any number, such as $- 2$ , from the interval $(- \infty, 0)$ in the first derivative $\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$ to check if the result is negative or positive.

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Step 15.2.1

Replace the variable $x$ with $- 2$ in the expression.

$f' (- 2) = \frac{(- 2) (2 (- 2) - 3) ((- 2) - 3)}{| (- 2) ((- 2) - 3) |}$

Step 15.2.2

Simplify the result.

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Step 15.2.2.1

Simplify the numerator.

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Step 15.2.2.1.1

Multiply $2$ by $- 2$ .

$f' (- 2) = \frac{- 2 (- 4 - 3) (- 2 - 3)}{| - 2 (- 2 - 3) |}$

Step 15.2.2.1.2

Subtract $3$ from $- 2$ .

$f' (- 2) = \frac{- 2 (- 4 - 3) \cdot - 5}{| - 2 (- 2 - 3) |}$

Step 15.2.2.1.3

Multiply $- 5$ by $- 2$ .

$f' (- 2) = \frac{10 (- 4 - 3)}{| - 2 (- 2 - 3) |}$

Step 15.2.2.1.4

Subtract $3$ from $- 4$ .

$f' (- 2) = \frac{10 \cdot - 7}{| - 2 (- 2 - 3) |}$

Step 15.2.2.2

Simplify the denominator.

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Step 15.2.2.2.1

Subtract $3$ from $- 2$ .

$f' (- 2) = \frac{10 \cdot - 7}{| - 2 \cdot - 5 |}$

Step 15.2.2.2.2

Multiply $- 2$ by $- 5$ .

$f' (- 2) = \frac{10 \cdot - 7}{| 10 |}$

Step 15.2.2.2.3

The absolute value is the distance between a number and zero. The distance between $0$ and $10$ is $10$ .

$f' (- 2) = \frac{10 \cdot - 7}{10}$

Step 15.2.2.3

Simplify the expression.

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Step 15.2.2.3.1

Multiply $10$ by $- 7$ .

$f' (- 2) = \frac{- 70}{10}$

Step 15.2.2.3.2

Divide $- 70$ by $10$ .

$f' (- 2) = - 7$

Step 15.2.2.4

The final answer is $- 7$ .

$- 7$

Step 15.3

Substitute any number, such as $1$ , from the interval $(0, \frac{3}{2})$ in the first derivative $\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$ to check if the result is negative or positive.

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Step 15.3.1

Replace the variable $x$ with $1$ in the expression.

$f' (1) = \frac{(1) (2 (1) - 3) ((1) - 3)}{| (1) ((1) - 3) |}$

Step 15.3.2

Simplify the result.

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Step 15.3.2.1

Multiply $2 (1) - 3$ by $1$ .

$f' (1) = \frac{(2 (1) - 3) (1 - 3)}{| 1 (1 - 3) |}$

Step 15.3.2.2

Simplify the denominator.

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Step 15.3.2.2.1

Multiply $1 - 3$ by $1$ .

$f' (1) = \frac{(2 (1) - 3) (1 - 3)}{| 1 - 3 |}$

Step 15.3.2.2.2

Subtract $3$ from $1$ .

$f' (1) = \frac{(2 (1) - 3) (1 - 3)}{| - 2 |}$

Step 15.3.2.2.3

The absolute value is the distance between a number and zero. The distance between $- 2$ and $0$ is $2$ .

$f' (1) = \frac{(2 (1) - 3) (1 - 3)}{2}$

Step 15.3.2.3

Simplify the numerator.

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Step 15.3.2.3.1

Multiply $2$ by $1$ .

$f' (1) = \frac{(2 - 3) (1 - 3)}{2}$

Step 15.3.2.3.2

Subtract $3$ from $2$ .

$f' (1) = \frac{- 1 (1 - 3)}{2}$

Step 15.3.2.3.3

Subtract $3$ from $1$ .

$f' (1) = \frac{- 1 \cdot - 2}{2}$

Step 15.3.2.4

Simplify the expression.

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Step 15.3.2.4.1

Multiply $- 1$ by $- 2$ .

$f' (1) = \frac{2}{2}$

Step 15.3.2.4.2

Divide $2$ by $2$ .

$f' (1) = 1$

Step 15.3.2.5

The final answer is $1$ .

$1$

Step 15.4

Substitute any number, such as $2$ , from the interval $(\frac{3}{2}, 3)$ in the first derivative $\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$ to check if the result is negative or positive.

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Step 15.4.1

Replace the variable $x$ with $2$ in the expression.

$f' (2) = \frac{(2) (2 (2) - 3) ((2) - 3)}{| (2) ((2) - 3) |}$

Step 15.4.2

Simplify the result.

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Step 15.4.2.1

Simplify the numerator.

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Step 15.4.2.1.1

Multiply $2$ by $2$ .

$f' (2) = \frac{2 (4 - 3) (2 - 3)}{| 2 (2 - 3) |}$

Step 15.4.2.1.2

Subtract $3$ from $2$ .

$f' (2) = \frac{2 (4 - 3) \cdot - 1}{| 2 (2 - 3) |}$

Step 15.4.2.1.3

Multiply $- 1$ by $2$ .

$f' (2) = \frac{- 2 (4 - 3)}{| 2 (2 - 3) |}$

Step 15.4.2.1.4

Subtract $3$ from $4$ .

$f' (2) = \frac{- 2 \cdot 1}{| 2 (2 - 3) |}$

Step 15.4.2.2

Simplify the denominator.

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Step 15.4.2.2.1

Subtract $3$ from $2$ .

$f' (2) = \frac{- 2 \cdot 1}{| 2 \cdot - 1 |}$

Step 15.4.2.2.2

Multiply $2$ by $- 1$ .

$f' (2) = \frac{- 2 \cdot 1}{| - 2 |}$

Step 15.4.2.2.3

The absolute value is the distance between a number and zero. The distance between $- 2$ and $0$ is $2$ .

$f' (2) = \frac{- 2 \cdot 1}{2}$

Step 15.4.2.3

Simplify the expression.

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Step 15.4.2.3.1

Multiply $- 2$ by $1$ .

$f' (2) = \frac{- 2}{2}$

Step 15.4.2.3.2

Divide $- 2$ by $2$ .

$f' (2) = - 1$

Step 15.4.2.4

The final answer is $- 1$ .

$- 1$

Step 15.5

Substitute any number, such as $6$ , from the interval $(3, \infty)$ in the first derivative $\frac{x (2 x - 3) (x - 3)}{| x (x - 3) |}$ to check if the result is negative or positive.

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Step 15.5.1

Replace the variable $x$ with $6$ in the expression.

$f' (6) = \frac{(6) (2 (6) - 3) ((6) - 3)}{| (6) ((6) - 3) |}$

Step 15.5.2

Simplify the result.

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Step 15.5.2.1

Simplify the numerator.

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Step 15.5.2.1.1

Multiply $2$ by $6$ .

$f' (6) = \frac{6 (12 - 3) (6 - 3)}{| 6 (6 - 3) |}$

Step 15.5.2.1.2

Subtract $3$ from $6$ .

$f' (6) = \frac{6 (12 - 3) \cdot 3}{| 6 (6 - 3) |}$

Step 15.5.2.1.3

Multiply $3$ by $6$ .

$f' (6) = \frac{18 (12 - 3)}{| 6 (6 - 3) |}$

Step 15.5.2.1.4

Subtract $3$ from $12$ .

$f' (6) = \frac{18 \cdot 9}{| 6 (6 - 3) |}$

Step 15.5.2.2

Simplify the denominator.

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Step 15.5.2.2.1

Subtract $3$ from $6$ .

$f' (6) = \frac{18 \cdot 9}{| 6 \cdot 3 |}$

Step 15.5.2.2.2

Multiply $6$ by $3$ .

$f' (6) = \frac{18 \cdot 9}{| 18 |}$

Step 15.5.2.2.3

The absolute value is the distance between a number and zero. The distance between $0$ and $18$ is $18$ .

$f' (6) = \frac{18 \cdot 9}{18}$

Step 15.5.2.3

Simplify the expression.

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Step 15.5.2.3.1

Multiply $18$ by $9$ .

$f' (6) = \frac{162}{18}$

Step 15.5.2.3.2

Divide $162$ by $18$ .

$f' (6) = 9$

Step 15.5.2.4

The final answer is $9$ .

$9$

Step 15.6

Since the first derivative changed signs from negative to positive around $x = 0$ , then $x = 0$ is a local minimum.

$x = 0$ is a local minimum

Step 15.7

Since the first derivative changed signs from positive to negative around $x = \frac{3}{2}$ , then $x = \frac{3}{2}$ is a local maximum.

$x = \frac{3}{2}$ is a local maximum

Step 15.8

Since the first derivative changed signs from negative to positive around $x = 3$ , then $x = 3$ is a local minimum.

$x = 3$ is a local minimum

Step 15.9

These are the local extrema for $f (x) = | x^{2} - 3 x |$ .

$x = 0$ is a local minimum

$x = \frac{3}{2}$ is a local maximum

$x = 3$ is a local minimum

$x = 0$ is a local minimum

$x = \frac{3}{2}$ is a local maximum

$x = 3$ is a local minimum

Step 16