Simplify ((6x^3-600x)/(x^2-18x+80)*(4x)/(x^3-64x))÷((x+10)/(x^3-64x))

$\frac{6 x^{3} - 600 x}{x^{2} - 18 x + 80} \cdot \frac{4 x}{x^{3} - 64 x} \div \frac{x + 10}{x^{3} - 64 x}$

To divide by a fraction, multiply by its reciprocal.

$\frac{6 x^{3} - 600 x}{x^{2} - 18 x + 80} \cdot \frac{4 x}{x^{3} - 64 x} \frac{x^{3} - 64 x}{x + 10}$

Simplify the numerator.

Factor $6 x$ out of $6 x^{3} - 600 x$ .

Factor $6 x$ out of $6 x^{3}$ .

$\frac{6 x (x^{2}) - 600 x}{x^{2} - 18 x + 80} \cdot \frac{4 x}{x^{3} - 64 x} \frac{x^{3} - 64 x}{x + 10}$

Factor $6 x$ out of $- 600 x$ .

$\frac{6 x (x^{2}) + 6 x (- 100)}{x^{2} - 18 x + 80} \cdot \frac{4 x}{x^{3} - 64 x} \frac{x^{3} - 64 x}{x + 10}$

Factor $6 x$ out of $6 x (x^{2}) + 6 x (- 100)$ .

$\frac{6 x (x^{2} - 100)}{x^{2} - 18 x + 80} \cdot \frac{4 x}{x^{3} - 64 x} \frac{x^{3} - 64 x}{x + 10}$

Rewrite $100$ as $10^{2}$ .

$\frac{6 x (x^{2} - 10^{2})}{x^{2} - 18 x + 80} \cdot \frac{4 x}{x^{3} - 64 x} \frac{x^{3} - 64 x}{x + 10}$

Since both terms are perfect squares, factor using the difference of squares formula, $a^{2} - b^{2} = (a + b) (a - b)$ where $a = x$ and $b = 10$ .

$\frac{6 x (x + 10) (x - 10)}{x^{2} - 18 x + 80} \cdot \frac{4 x}{x^{3} - 64 x} \frac{x^{3} - 64 x}{x + 10}$

Factor $x^{2} - 18 x + 80$ using the AC method.

Consider the form $x^{2} + b x + c$ . Find a pair of integers whose product is $c$ and whose sum is $b$ . In this case, whose product is $80$ and whose sum is $- 18$ .

$- 10, - 8$

Write the factored form using these integers.

$\frac{6 x (x + 10) (x - 10)}{(x - 10) (x - 8)} \cdot \frac{4 x}{x^{3} - 64 x} \frac{x^{3} - 64 x}{x + 10}$

Simplify the denominator.

Factor $x$ out of $x^{3} - 64 x$ .

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

$\frac{6 x (x + 10) (x - 10)}{(x - 10) (x - 8)} \cdot \frac{4 x}{x \cdot x^{2} - 64 x} \frac{x^{3} - 64 x}{x + 10}$

Factor $x$ out of $- 64 x$ .

$\frac{6 x (x + 10) (x - 10)}{(x - 10) (x - 8)} \cdot \frac{4 x}{x \cdot x^{2} + x \cdot - 64} \frac{x^{3} - 64 x}{x + 10}$

Factor $x$ out of $x \cdot x^{2} + x \cdot - 64$ .

$\frac{6 x (x + 10) (x - 10)}{(x - 10) (x - 8)} \cdot \frac{4 x}{x (x^{2} - 64)} \frac{x^{3} - 64 x}{x + 10}$

Rewrite $64$ as $8^{2}$ .

$\frac{6 x (x + 10) (x - 10)}{(x - 10) (x - 8)} \cdot \frac{4 x}{x (x^{2} - 8^{2})} \frac{x^{3} - 64 x}{x + 10}$

Since both terms are perfect squares, factor using the difference of squares formula, $a^{2} - b^{2} = (a + b) (a - b)$ where $a = x$ and $b = 8$ .

$\frac{6 x (x + 10) (x - 10)}{(x - 10) (x - 8)} \cdot \frac{4 x}{x (x + 8) (x - 8)} \frac{x^{3} - 64 x}{x + 10}$

Simplify terms.

Cancel the common factor of $x$ .

Factor $x$ out of $6 x (x + 10) (x - 10)$ .

$\frac{x ((6 (x + 10)) (x - 10))}{(x - 10) (x - 8)} \cdot \frac{4 x}{x (x + 8) (x - 8)} \frac{x^{3} - 64 x}{x + 10}$

Factor $x$ out of $x (x + 8) (x - 8)$ .

$\frac{x ((6 (x + 10)) (x - 10))}{(x - 10) (x - 8)} \cdot \frac{4 x}{x ((x + 8) (x - 8))} \frac{x^{3} - 64 x}{x + 10}$

Cancel the common factor.

$\frac{x ((6 (x + 10)) (x - 10))}{(x - 10) (x - 8)} \cdot \frac{4 x}{x ((x + 8) (x - 8))} \frac{x^{3} - 64 x}{x + 10}$

Rewrite the expression.

$\frac{(6 (x + 10)) (x - 10)}{(x - 10) (x - 8)} \cdot \frac{4 x}{(x + 8) (x - 8)} \frac{x^{3} - 64 x}{x + 10}$

Multiply $\frac{(6 (x + 10)) (x - 10)}{(x - 10) (x - 8)}$ by $\frac{4 x}{(x + 8) (x - 8)}$ .

$\frac{(6 (x + 10)) (x - 10) (4 x)}{(x - 10) (x - 8) ((x + 8) (x - 8))} \cdot \frac{x^{3} - 64 x}{x + 10}$

Multiply $4$ by $6$ .

$\frac{24 (x + 10) (x - 10) x}{(x - 10) (x - 8) ((x + 8) (x - 8))} \cdot \frac{x^{3} - 64 x}{x + 10}$

Raise $x - 8$ to the power of $1$ .

$\frac{24 (x + 10) (x - 10) x}{(x - 10) ({(x - 8)}^{1} (x - 8)) (x + 8)} \cdot \frac{x^{3} - 64 x}{x + 10}$

Raise $x - 8$ to the power of $1$ .

$\frac{24 (x + 10) (x - 10) x}{(x - 10) ({(x - 8)}^{1} {(x - 8)}^{1}) (x + 8)} \cdot \frac{x^{3} - 64 x}{x + 10}$

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

$\frac{24 (x + 10) (x - 10) x}{(x - 10) {(x - 8)}^{1 + 1} (x + 8)} \cdot \frac{x^{3} - 64 x}{x + 10}$

Simplify terms.

Add $1$ and $1$ .

$\frac{24 (x + 10) (x - 10) x}{(x - 10) {(x - 8)}^{2} (x + 8)} \cdot \frac{x^{3} - 64 x}{x + 10}$

Cancel the common factor of $x + 10$ .

Factor $x + 10$ out of $24 (x + 10) (x - 10) x$ .

$\frac{(x + 10) ((24 (x - 10)) x)}{(x - 10) {(x - 8)}^{2} (x + 8)} \cdot \frac{x^{3} - 64 x}{x + 10}$

Cancel the common factor.

$\frac{(x + 10) ((24 (x - 10)) x)}{(x - 10) {(x - 8)}^{2} (x + 8)} \cdot \frac{x^{3} - 64 x}{x + 10}$

Rewrite the expression.

$\frac{(24 (x - 10)) x}{(x - 10) {(x - 8)}^{2} (x + 8)} (x^{3} - 64 x)$

Cancel the common factor of $x - 10$ .

Cancel the common factor.

$\frac{24 (x - 10) x}{(x - 10) {(x - 8)}^{2} (x + 8)} (x^{3} - 64 x)$

Rewrite the expression.

$\frac{(24) x}{{(x - 8)}^{2} (x + 8)} (x^{3} - 64 x)$

Multiply $\frac{24 x}{{(x - 8)}^{2} (x + 8)}$ by $x^{3} - 64 x$ .

$\frac{24 x (x^{3} - 64 x)}{{(x - 8)}^{2} (x + 8)}$

Simplify the numerator.

Factor $x$ out of $x^{3} - 64 x$ .

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

$\frac{24 x (x \cdot x^{2} - 64 x)}{{(x - 8)}^{2} (x + 8)}$

Factor $x$ out of $- 64 x$ .

$\frac{24 x (x \cdot x^{2} + x \cdot - 64)}{{(x - 8)}^{2} (x + 8)}$

Factor $x$ out of $x \cdot x^{2} + x \cdot - 64$ .

$\frac{24 x (x (x^{2} - 64))}{{(x - 8)}^{2} (x + 8)}$

Rewrite $64$ as $8^{2}$ .

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

Factor.

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

Combine exponents.

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

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

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

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

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

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

Add $1$ and $1$ .

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

Reduce the expression by cancelling the common factors.

Cancel the common factor of $x + 8$ .

Cancel the common factor.

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

Rewrite the expression.

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

Cancel the common factor of $x - 8$ and ${(x - 8)}^{2}$ .

Factor $x - 8$ out of $24 x^{2} (x - 8)$ .

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

Cancel the common factors.

Factor $x - 8$ out of ${(x - 8)}^{2}$ .

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

Cancel the common factor.

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

Rewrite the expression.

$\frac{24 x^{2}}{x - 8}$

Simplify ((6x^3-600x)/(x^2-18x+80)*(4x)/(x^3-64x))÷((x+10)/(x^3-64x))

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