Algebra Examples

$y = \frac{x^{4} + 6}{3 - 4 x^{- 4}}$

Step 1

Differentiate using the Quotient Rule which states that $\frac{d}{d x} [\frac{f (x)}{g (x)}]$ is $\frac{g (x) \frac{d}{d x} [f (x)] - f (x) \frac{d}{d x} [g (x)]}{{g (x)}^{2}}$ where $f (x) = x^{4} + 6$ and $g (x) = 3 - 4 x^{- 4}$ .

$\frac{(3 - 4 x^{- 4}) \frac{d}{d x} [x^{4} + 6] - (x^{4} + 6) \frac{d}{d x} [3 - 4 x^{- 4}]}{{(3 - 4 x^{- 4})}^{2}}$

Step 2

Differentiate.

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Step 2.1

By the Sum Rule, the derivative of $x^{4} + 6$ with respect to $x$ is $\frac{d}{d x} [x^{4}] + \frac{d}{d x} [6]$ .

$\frac{(3 - 4 x^{- 4}) (\frac{d}{d x} [x^{4}] + \frac{d}{d x} [6]) - (x^{4} + 6) \frac{d}{d x} [3 - 4 x^{- 4}]}{{(3 - 4 x^{- 4})}^{2}}$

Step 2.2

Differentiate using the Power Rule which states that $\frac{d}{d x} [x^{n}]$ is $n x^{n - 1}$ where $n = 4$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3} + \frac{d}{d x} [6]) - (x^{4} + 6) \frac{d}{d x} [3 - 4 x^{- 4}]}{{(3 - 4 x^{- 4})}^{2}}$

Step 2.3

Since $6$ is constant with respect to $x$ , the derivative of $6$ with respect to $x$ is $0$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3} + 0) - (x^{4} + 6) \frac{d}{d x} [3 - 4 x^{- 4}]}{{(3 - 4 x^{- 4})}^{2}}$

Step 2.4

Add $4 x^{3}$ and $0$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) \frac{d}{d x} [3 - 4 x^{- 4}]}{{(3 - 4 x^{- 4})}^{2}}$

Step 2.5

By the Sum Rule, the derivative of $3 - 4 x^{- 4}$ with respect to $x$ is $\frac{d}{d x} [3] + \frac{d}{d x} [- 4 x^{- 4}]$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) (\frac{d}{d x} [3] + \frac{d}{d x} [- 4 x^{- 4}])}{{(3 - 4 x^{- 4})}^{2}}$

Step 2.6

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

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) (0 + \frac{d}{d x} [- 4 x^{- 4}])}{{(3 - 4 x^{- 4})}^{2}}$

Step 3

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

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Step 3.1

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

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) (0 - 4 \frac{d}{d x} [x^{- 4}])}{{(3 - 4 x^{- 4})}^{2}}$

Step 3.2

Differentiate using the Power Rule which states that $\frac{d}{d x} [x^{n}]$ is $n x^{n - 1}$ where $n = - 4$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) (0 - 4 (- 4 x^{- 5}))}{{(3 - 4 x^{- 4})}^{2}}$

Step 3.3

Multiply $- 4$ by $- 4$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) (0 + 16 x^{- 5})}{{(3 - 4 x^{- 4})}^{2}}$

Step 4

Simplify.

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Step 4.1

Add $0$ and $16 x^{- 5}$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) (16 x^{- 5})}{{(3 - 4 x^{- 4})}^{2}}$

Step 4.2

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) (16 \frac{1}{x^{5}})}{{(3 - 4 x^{- 4})}^{2}}$

Step 4.3

Combine $16$ and $\frac{1}{x^{5}}$ .

$\frac{(3 - 4 x^{- 4}) (4 x^{3}) - (x^{4} + 6) \frac{16}{x^{5}}}{{(3 - 4 x^{- 4})}^{2}}$

Step 5

Simplify.

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Step 5.1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{(3 - 4 \frac{1}{x^{4}}) (4 x^{3}) - (x^{4} + 6) \frac{16}{x^{5}}}{{(3 - 4 x^{- 4})}^{2}}$

Step 5.2

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{(3 - 4 \frac{1}{x^{4}}) (4 x^{3}) - (x^{4} + 6) \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.3

Apply the distributive property.

$\frac{3 (4 x^{3}) - 4 \frac{1}{x^{4}} (4 x^{3}) - (x^{4} + 6) \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.4

Apply the distributive property.

$\frac{3 (4 x^{3}) - 4 \frac{1}{x^{4}} (4 x^{3}) + (- x^{4} - 1 \cdot 6) \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.5

Apply the distributive property.

$\frac{3 (4 x^{3}) - 4 \frac{1}{x^{4}} (4 x^{3}) - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6

Simplify the numerator.

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Step 5.6.1

Simplify each term.

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Step 5.6.1.1

Multiply $4$ by $3$ .

$\frac{12 x^{3} - 4 \frac{1}{x^{4}} (4 x^{3}) - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.2

Combine $- 4$ and $\frac{1}{x^{4}}$ .

$\frac{12 x^{3} + \frac{- 4}{x^{4}} (4 x^{3}) - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.3

Rewrite using the commutative property of multiplication.

$\frac{12 x^{3} + 4 \frac{- 4}{x^{4}} x^{3} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.4

Move the negative in front of the fraction.

$\frac{12 x^{3} + 4 (- \frac{4}{x^{4}}) x^{3} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.5

Multiply $4 (- \frac{4}{x^{4}})$ .

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Step 5.6.1.5.1

Multiply $- 1$ by $4$ .

$\frac{12 x^{3} - 4 \frac{4}{x^{4}} x^{3} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.5.2

Combine $- 4$ and $\frac{4}{x^{4}}$ .

$\frac{12 x^{3} + \frac{- 4 \cdot 4}{x^{4}} x^{3} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.5.3

Multiply $- 4$ by $4$ .

$\frac{12 x^{3} + \frac{- 16}{x^{4}} x^{3} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.6

Cancel the common factor of $x^{3}$ .

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Step 5.6.1.6.1

Factor $x^{3}$ out of $x^{4}$ .

$\frac{12 x^{3} + \frac{- 16}{x^{3} x} x^{3} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.6.2

Cancel the common factor.

$\frac{12 x^{3} + \frac{- 16}{x^{3} x} x^{3} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.6.3

Rewrite the expression.

$\frac{12 x^{3} + \frac{- 16}{x} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.7

Move the negative in front of the fraction.

$\frac{12 x^{3} - \frac{16}{x} - x^{4} \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.8

Cancel the common factor of $x^{4}$ .

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Step 5.6.1.8.1

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

$\frac{12 x^{3} - \frac{16}{x} + x^{4} \cdot - 1 \frac{16}{x^{5}} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.8.2

Factor $x^{4}$ out of $x^{5}$ .

$\frac{12 x^{3} - \frac{16}{x} + x^{4} \cdot - 1 \frac{16}{x^{4} x} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.8.3

Cancel the common factor.

$\frac{12 x^{3} - \frac{16}{x} + x^{4} \cdot - 1 \frac{16}{x^{4} x} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.8.4

Rewrite the expression.

$\frac{12 x^{3} - \frac{16}{x} - 1 \frac{16}{x} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.9

Rewrite $- 1 \frac{16}{x}$ as $- \frac{16}{x}$ .

$\frac{12 x^{3} - \frac{16}{x} - \frac{16}{x} - 1 \cdot 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.10

Multiply $- 1$ by $6$ .

$\frac{12 x^{3} - \frac{16}{x} - \frac{16}{x} - 6 \frac{16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.11

Multiply $- 6 \frac{16}{x^{5}}$ .

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Step 5.6.1.11.1

Combine $- 6$ and $\frac{16}{x^{5}}$ .

$\frac{12 x^{3} - \frac{16}{x} - \frac{16}{x} + \frac{- 6 \cdot 16}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.11.2

Multiply $- 6$ by $16$ .

$\frac{12 x^{3} - \frac{16}{x} - \frac{16}{x} + \frac{- 96}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.1.12

Move the negative in front of the fraction.

$\frac{12 x^{3} - \frac{16}{x} - \frac{16}{x} - \frac{96}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.2

Combine the numerators over the common denominator.

$\frac{12 x^{3} + \frac{- 16 - 16}{x} + \frac{- 96}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.3

Subtract $16$ from $- 16$ .

$\frac{12 x^{3} + \frac{- 32}{x} + \frac{- 96}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.4

Simplify each term.

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Step 5.6.4.1

Move the negative in front of the fraction.

$\frac{12 x^{3} - \frac{32}{x} + \frac{- 96}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.6.4.2

Move the negative in front of the fraction.

$\frac{12 x^{3} - \frac{32}{x} - \frac{96}{x^{5}}}{{(3 - 4 \frac{1}{x^{4}})}^{2}}$

Step 5.7

Combine terms.

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Step 5.7.1

Combine $- 4$ and $\frac{1}{x^{4}}$ .

$\frac{12 x^{3} - \frac{32}{x} - \frac{96}{x^{5}}}{{(3 + \frac{- 4}{x^{4}})}^{2}}$

Step 5.7.2

Move the negative in front of the fraction.

$\frac{12 x^{3} - \frac{32}{x} - \frac{96}{x^{5}}}{{(3 - \frac{4}{x^{4}})}^{2}}$

Step 5.8

Reorder terms.

$\frac{12 x^{3} - \frac{32}{x} - \frac{96}{x^{5}}}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9

Simplify the numerator.

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Step 5.9.1

Factor $4$ out of $12 x^{3} - \frac{32}{x} - \frac{96}{x^{5}}$ .

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Step 5.9.1.1

Factor $4$ out of $12 x^{3}$ .

$\frac{4 (3 x^{3}) - \frac{32}{x} - \frac{96}{x^{5}}}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.1.2

Factor $4$ out of $- \frac{32}{x}$ .

$\frac{4 (3 x^{3}) + 4 (- \frac{8}{x}) - \frac{96}{x^{5}}}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.1.3

Factor $4$ out of $- \frac{96}{x^{5}}$ .

$\frac{4 (3 x^{3}) + 4 (- \frac{8}{x}) + 4 (- \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.1.4

Factor $4$ out of $4 (3 x^{3}) + 4 (- \frac{8}{x})$ .

$\frac{4 (3 x^{3} - \frac{8}{x}) + 4 (- \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.1.5

Factor $4$ out of $4 (3 x^{3} - \frac{8}{x}) + 4 (- \frac{24}{x^{5}})$ .

$\frac{4 (3 x^{3} - \frac{8}{x} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.2

To write $3 x^{3}$ as a fraction with a common denominator, multiply by $\frac{x}{x}$ .

$\frac{4 (\frac{3 x^{3} x}{x} - \frac{8}{x} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.3

Combine the numerators over the common denominator.

$\frac{4 (\frac{3 x^{3} x - 8}{x} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.4

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

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Step 5.9.4.1

Move $x$ .

$\frac{4 (\frac{3 (x \cdot x^{3}) - 8}{x} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.4.2

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

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Step 5.9.4.2.1

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

$\frac{4 (\frac{3 (x^{1} x^{3}) - 8}{x} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.4.2.2

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

$\frac{4 (\frac{3 x^{1 + 3} - 8}{x} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.4.3

Add $1$ and $3$ .

$\frac{4 (\frac{3 x^{4} - 8}{x} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.5

To write $\frac{3 x^{4} - 8}{x}$ as a fraction with a common denominator, multiply by $\frac{x^{4}}{x^{4}}$ .

$\frac{4 (\frac{3 x^{4} - 8}{x} \cdot \frac{x^{4}}{x^{4}} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.6

Write each expression with a common denominator of $x^{5}$ , by multiplying each by an appropriate factor of $1$ .

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Step 5.9.6.1

Multiply $\frac{3 x^{4} - 8}{x}$ by $\frac{x^{4}}{x^{4}}$ .

$\frac{4 (\frac{(3 x^{4} - 8) x^{4}}{x \cdot x^{4}} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.6.2

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

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Step 5.9.6.2.1

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

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Step 5.9.6.2.1.1

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

$\frac{4 (\frac{(3 x^{4} - 8) x^{4}}{x^{1} x^{4}} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.6.2.1.2

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

$\frac{4 (\frac{(3 x^{4} - 8) x^{4}}{x^{1 + 4}} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.6.2.2

Add $1$ and $4$ .

$\frac{4 (\frac{(3 x^{4} - 8) x^{4}}{x^{5}} - \frac{24}{x^{5}})}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.7

Combine the numerators over the common denominator.

$\frac{4 \frac{(3 x^{4} - 8) x^{4} - 24}{x^{5}}}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.8

Simplify the numerator.

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Step 5.9.8.1

Apply the distributive property.

$\frac{4 \frac{3 x^{4} x^{4} - 8 x^{4} - 24}{x^{5}}}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.8.2

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

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Step 5.9.8.2.1

Move $x^{4}$ .

$\frac{4 \frac{3 (x^{4} x^{4}) - 8 x^{4} - 24}{x^{5}}}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.8.2.2

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

$\frac{4 \frac{3 x^{4 + 4} - 8 x^{4} - 24}{x^{5}}}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.9.8.2.3

Add $4$ and $4$ .

$\frac{4 \frac{3 x^{8} - 8 x^{4} - 24}{x^{5}}}{{(- \frac{4}{x^{4}} + 3)}^{2}}$

Step 5.10

Simplify the denominator.

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Step 5.10.1

To write $3$ as a fraction with a common denominator, multiply by $\frac{x^{4}}{x^{4}}$ .

$\frac{4 \frac{3 x^{8} - 8 x^{4} - 24}{x^{5}}}{{(- \frac{4}{x^{4}} + \frac{3 x^{4}}{x^{4}})}^{2}}$

Step 5.10.2

Combine the numerators over the common denominator.

$\frac{4 \frac{3 x^{8} - 8 x^{4} - 24}{x^{5}}}{{(\frac{- 4 + 3 x^{4}}{x^{4}})}^{2}}$

Step 5.10.3

Apply the product rule to $\frac{- 4 + 3 x^{4}}{x^{4}}$ .

$\frac{4 \frac{3 x^{8} - 8 x^{4} - 24}{x^{5}}}{\frac{{(- 4 + 3 x^{4})}^{2}}{{(x^{4})}^{2}}}$

Step 5.10.4

Multiply the exponents in ${(x^{4})}^{2}$ .

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Step 5.10.4.1

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

$\frac{4 \frac{3 x^{8} - 8 x^{4} - 24}{x^{5}}}{\frac{{(- 4 + 3 x^{4})}^{2}}{x^{4 \cdot 2}}}$

Step 5.10.4.2

Multiply $4$ by $2$ .

$\frac{4 \frac{3 x^{8} - 8 x^{4} - 24}{x^{5}}}{\frac{{(- 4 + 3 x^{4})}^{2}}{x^{8}}}$

Step 5.11

Combine $4$ and $\frac{3 x^{8} - 8 x^{4} - 24}{x^{5}}$ .

$\frac{\frac{4 (3 x^{8} - 8 x^{4} - 24)}{x^{5}}}{\frac{{(- 4 + 3 x^{4})}^{2}}{x^{8}}}$

Step 5.12

Multiply the numerator by the reciprocal of the denominator.

$\frac{4 (3 x^{8} - 8 x^{4} - 24)}{x^{5}} \cdot \frac{x^{8}}{{(- 4 + 3 x^{4})}^{2}}$

Step 5.13

Combine.

$\frac{4 (3 x^{8} - 8 x^{4} - 24) x^{8}}{x^{5} {(- 4 + 3 x^{4})}^{2}}$

Step 5.14

Cancel the common factor of $x^{8}$ and $x^{5}$ .

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Step 5.14.1

Factor $x^{5}$ out of $4 (3 x^{8} - 8 x^{4} - 24) x^{8}$ .

$\frac{x^{5} (4 (3 x^{8} - 8 x^{4} - 24) x^{3})}{x^{5} {(- 4 + 3 x^{4})}^{2}}$

Step 5.14.2

Cancel the common factors.

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Step 5.14.2.1

Factor $x^{5}$ out of $x^{5} {(- 4 + 3 x^{4})}^{2}$ .

$\frac{x^{5} (4 (3 x^{8} - 8 x^{4} - 24) x^{3})}{x^{5} ({(- 4 + 3 x^{4})}^{2})}$

Step 5.14.2.2

Cancel the common factor.

$\frac{x^{5} (4 (3 x^{8} - 8 x^{4} - 24) x^{3})}{x^{5} {(- 4 + 3 x^{4})}^{2}}$

Step 5.14.2.3

Rewrite the expression.

$\frac{4 (3 x^{8} - 8 x^{4} - 24) x^{3}}{{(- 4 + 3 x^{4})}^{2}}$

Step 5.15

Reorder factors in $\frac{4 (3 x^{8} - 8 x^{4} - 24) x^{3}}{{(- 4 + 3 x^{4})}^{2}}$ .

$\frac{4 x^{3} (3 x^{8} - 8 x^{4} - 24)}{{(- 4 + 3 x^{4})}^{2}}$