Algebra Examples

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

Step 1

Since both terms are perfect cubes, factor using the sum of cubes formula, $a^{3} + b^{3} = (a + b) (a^{2} - a b + b^{2})$ where $a = \frac{x}{2} + \frac{y}{3}$ and $b = \frac{x}{3} - \frac{y}{2}$ .

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

Step 2

Simplify.

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Step 2.1

To write $\frac{x}{2}$ as a fraction with a common denominator, multiply by $\frac{3}{3}$ .

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

Step 2.2

To write $\frac{x}{3}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

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

Step 2.3

Write each expression with a common denominator of $6$ , by multiplying each by an appropriate factor of $1$ .

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Step 2.3.1

Multiply $\frac{x}{2}$ by $\frac{3}{3}$ .

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

Step 2.3.2

Multiply $2$ by $3$ .

$(\frac{y}{3} + \frac{x \cdot 3}{6} + \frac{x}{3} \cdot \frac{2}{2} - \frac{y}{2}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.3.3

Multiply $\frac{x}{3}$ by $\frac{2}{2}$ .

$(\frac{y}{3} + \frac{x \cdot 3}{6} + \frac{x \cdot 2}{3 \cdot 2} - \frac{y}{2}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.3.4

Multiply $3$ by $2$ .

$(\frac{y}{3} + \frac{x \cdot 3}{6} + \frac{x \cdot 2}{6} - \frac{y}{2}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.4

Combine the numerators over the common denominator.

$(\frac{y}{3} + \frac{x \cdot 3 + x \cdot 2}{6} - \frac{y}{2}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.5

To write $\frac{y}{3}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$(\frac{y}{3} \cdot \frac{2}{2} - \frac{y}{2} + \frac{x \cdot 3 + x \cdot 2}{6}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.6

To write $- \frac{y}{2}$ as a fraction with a common denominator, multiply by $\frac{3}{3}$ .

$(\frac{y}{3} \cdot \frac{2}{2} - \frac{y}{2} \cdot \frac{3}{3} + \frac{x \cdot 3 + x \cdot 2}{6}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.7

Write each expression with a common denominator of $6$ , by multiplying each by an appropriate factor of $1$ .

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Step 2.7.1

Multiply $\frac{y}{3}$ by $\frac{2}{2}$ .

$(\frac{y \cdot 2}{3 \cdot 2} - \frac{y}{2} \cdot \frac{3}{3} + \frac{x \cdot 3 + x \cdot 2}{6}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.7.2

Multiply $3$ by $2$ .

$(\frac{y \cdot 2}{6} - \frac{y}{2} \cdot \frac{3}{3} + \frac{x \cdot 3 + x \cdot 2}{6}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.7.3

Multiply $\frac{y}{2}$ by $\frac{3}{3}$ .

$(\frac{y \cdot 2}{6} - \frac{y \cdot 3}{2 \cdot 3} + \frac{x \cdot 3 + x \cdot 2}{6}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.7.4

Multiply $2$ by $3$ .

$(\frac{y \cdot 2}{6} - \frac{y \cdot 3}{6} + \frac{x \cdot 3 + x \cdot 2}{6}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.8

Combine the numerators over the common denominator.

$(\frac{y \cdot 2 - y \cdot 3}{6} + \frac{x \cdot 3 + x \cdot 2}{6}) ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.9

Combine the numerators over the common denominator.

$\frac{y \cdot 2 - y \cdot 3 + x \cdot 3 + x \cdot 2}{6} ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.10

Rewrite $\frac{y \cdot 2 - y \cdot 3 + x \cdot 3 + x \cdot 2}{6}$ in a factored form.

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Step 2.10.1

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

$\frac{2 y - y \cdot 3 + x \cdot 3 + x \cdot 2}{6} ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.10.2

Multiply $3$ by $- 1$ .

$\frac{2 y - 3 y + x \cdot 3 + x \cdot 2}{6} ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.10.3

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

$\frac{2 y - 3 y + 3 x + x \cdot 2}{6} ({(\frac{x}{2} + \frac{y}{3})}^{2} - (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) + {(\frac{x}{3} - \frac{y}{2})}^{2})$

Step 2.10.4

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

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

Step 2.10.5

Subtract $3 y$ from $2 y$ .

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

Step 2.10.6

Add $3 x$ and $2 x$ .

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

Step 2.11

Add parentheses.

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

Step 2.12

Let $u = (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2})$ . Substitute $u$ for all occurrences of $(\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2})$ .

$\frac{- y + 5 x}{6} (- \frac{36 u - 13 x^{2} - 13 y^{2}}{36})$

Step 2.13

Replace all occurrences of $u$ with $(\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2})$ .

$\frac{- y + 5 x}{6} (- \frac{36 ((\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2})) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14

Factor.

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Step 2.14.1

Simplify.

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Step 2.14.1.1

Remove parentheses.

$\frac{- y + 5 x}{6} (- \frac{36 (\frac{x}{2} + \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2

Simplify the numerator.

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Step 2.14.1.2.1

Apply the distributive property.

$\frac{- y + 5 x}{6} (- \frac{(36 \frac{x}{2} + 36 \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.2

Cancel the common factor of $2$ .

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Step 2.14.1.2.2.1

Factor $2$ out of $36$ .

$\frac{- y + 5 x}{6} (- \frac{(2 (18) \frac{x}{2} + 36 \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.2.2

Cancel the common factor.

$\frac{- y + 5 x}{6} (- \frac{(2 \cdot 18 \frac{x}{2} + 36 \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.2.3

Rewrite the expression.

$\frac{- y + 5 x}{6} (- \frac{(18 x + 36 \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.3

Cancel the common factor of $3$ .

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Step 2.14.1.2.3.1

Factor $3$ out of $36$ .

$\frac{- y + 5 x}{6} (- \frac{(18 x + 3 (12) \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.3.2

Cancel the common factor.

$\frac{- y + 5 x}{6} (- \frac{(18 x + 3 \cdot 12 \frac{y}{3}) (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.3.3

Rewrite the expression.

$\frac{- y + 5 x}{6} (- \frac{(18 x + 12 y) (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.4

Expand $(18 x + 12 y) (\frac{x}{3} - \frac{y}{2})$ using the FOIL Method.

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Step 2.14.1.2.4.1

Apply the distributive property.

$\frac{- y + 5 x}{6} (- \frac{18 x (\frac{x}{3} - \frac{y}{2}) + 12 y (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.4.2

Apply the distributive property.

$\frac{- y + 5 x}{6} (- \frac{18 x \frac{x}{3} + 18 x (- \frac{y}{2}) + 12 y (\frac{x}{3} - \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.4.3

Apply the distributive property.

$\frac{- y + 5 x}{6} (- \frac{18 x \frac{x}{3} + 18 x (- \frac{y}{2}) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5

Simplify and combine like terms.

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Step 2.14.1.2.5.1

Simplify each term.

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Step 2.14.1.2.5.1.1

Cancel the common factor of $3$ .

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Step 2.14.1.2.5.1.1.1

Factor $3$ out of $18 x$ .

$\frac{- y + 5 x}{6} (- \frac{3 (6 x) \frac{x}{3} + 18 x (- \frac{y}{2}) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.1.2

Cancel the common factor.

$\frac{- y + 5 x}{6} (- \frac{3 (6 x) \frac{x}{3} + 18 x (- \frac{y}{2}) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.1.3

Rewrite the expression.

$\frac{- y + 5 x}{6} (- \frac{6 x \cdot x + 18 x (- \frac{y}{2}) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.2

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

$\frac{- y + 5 x}{6} (- \frac{6 (x^{1} x) + 18 x (- \frac{y}{2}) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.3

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

$\frac{- y + 5 x}{6} (- \frac{6 (x^{1} x^{1}) + 18 x (- \frac{y}{2}) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.4

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

$\frac{- y + 5 x}{6} (- \frac{6 x^{1 + 1} + 18 x (- \frac{y}{2}) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.5

Add $1$ and $1$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} + 18 x (- \frac{y}{2}) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.6

Cancel the common factor of $2$ .

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Step 2.14.1.2.5.1.6.1

Move the leading negative in $- \frac{y}{2}$ into the numerator.

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} + 18 x \frac{- y}{2} + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.6.2

Factor $2$ out of $18 x$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} + 2 (9 x) \frac{- y}{2} + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.6.3

Cancel the common factor.

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} + 2 (9 x) \frac{- y}{2} + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.6.4

Rewrite the expression.

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} + 9 x (- y) + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.7

Multiply $- 1$ by $9$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 12 y \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.8

Cancel the common factor of $3$ .

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Step 2.14.1.2.5.1.8.1

Factor $3$ out of $12 y$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 3 (4 y) \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.8.2

Cancel the common factor.

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 3 (4 y) \frac{x}{3} + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.8.3

Rewrite the expression.

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x + 12 y (- \frac{y}{2}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.9

Cancel the common factor of $2$ .

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Step 2.14.1.2.5.1.9.1

Move the leading negative in $- \frac{y}{2}$ into the numerator.

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x + 12 y \frac{- y}{2} - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.9.2

Factor $2$ out of $12 y$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x + 2 (6 y) \frac{- y}{2} - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.9.3

Cancel the common factor.

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x + 2 (6 y) \frac{- y}{2} - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.9.4

Rewrite the expression.

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x + 6 y (- y) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.10

Multiply $- 1$ by $6$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x - 6 y \cdot y - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.11

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

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x - 6 (y^{1} y) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.12

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

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x - 6 (y^{1} y^{1}) - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.13

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

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x - 6 y^{1 + 1} - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.1.14

Add $1$ and $1$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 y x - 6 y^{2} - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.2

Add $- 9 x y$ and $4 y x$ .

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Step 2.14.1.2.5.2.1

Move $y$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 9 x y + 4 x y - 6 y^{2} - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.5.2.2

Add $- 9 x y$ and $4 x y$ .

$\frac{- y + 5 x}{6} (- \frac{6 x^{2} - 5 x y - 6 y^{2} - 13 x^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.6

Subtract $13 x^{2}$ from $6 x^{2}$ .

$\frac{- y + 5 x}{6} (- \frac{- 7 x^{2} - 5 x y - 6 y^{2} - 13 y^{2}}{36})$

Step 2.14.1.2.7

Subtract $13 y^{2}$ from $- 6 y^{2}$ .

$\frac{- y + 5 x}{6} (- \frac{- 7 x^{2} - 5 x y - 19 y^{2}}{36})$

Step 2.14.2

Remove unnecessary parentheses.

$\frac{- y + 5 x}{6} \cdot - 1 \frac{- 7 x^{2} - 5 x y - 19 y^{2}}{36}$

Step 2.15

Combine exponents.

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Step 2.15.1

Factor out negative.

$- (\frac{- y + 5 x}{6} \cdot \frac{- 7 x^{2} - 5 x y - 19 y^{2}}{36})$

Step 2.15.2

Multiply $\frac{- y + 5 x}{6}$ by $\frac{- 7 x^{2} - 5 x y - 19 y^{2}}{36}$ .

$- \frac{(- y + 5 x) (- 7 x^{2} - 5 x y - 19 y^{2})}{6 \cdot 36}$

Step 2.15.3

Multiply $6$ by $36$ .

$- \frac{(- y + 5 x) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 3

Factor $- 1$ out of $- y + 5 x$ .

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Step 3.1

Reorder $- y$ and $5 x$ .

$- \frac{(5 x - y) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 3.2

Factor $- 1$ out of $5 x$ .

$- \frac{(- (- 5 x) - y) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 3.3

Factor $- 1$ out of $- y$ .

$- \frac{(- (- 5 x) - (y)) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 3.4

Factor $- 1$ out of $- (- 5 x) - (y)$ .

$- \frac{- (- 5 x + y) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 4

Factor.

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Step 4.1

Factor $- 1$ out of $- 5 x + y$ .

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Step 4.1.1

Factor $- 1$ out of $- 5 x$ .

$- \frac{- (- (5 x) + y) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 4.1.2

Factor $- 1$ out of $y$ .

$- \frac{- (- (5 x) - 1 (- y)) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 4.1.3

Factor $- 1$ out of $- (5 x) - 1 (- y)$ .

$- \frac{- - (5 x - y) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 4.2

Remove unnecessary parentheses.

$- \frac{- - 1 (5 x - y) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 5

Combine exponents.

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Step 5.1

Factor out negative.

$- \frac{- ((- (5 x - y)) (- 7 x^{2} - 5 x y - 19 y^{2}))}{216}$

Step 5.2

Multiply $- 1$ by $- 1$ .

$- \frac{1 ((5 x - y) (- 7 x^{2} - 5 x y - 19 y^{2}))}{216}$

Step 5.3

Multiply $5 x - y$ by $1$ .

$- \frac{(5 x - y) (- 7 x^{2} - 5 x y - 19 y^{2})}{216}$

Step 6

Factor.

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Step 6.1

Factor $- 1$ out of $- 7 x^{2} - 5 x y - 19 y^{2}$ .

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Step 6.1.1

Factor $- 1$ out of $- 7 x^{2}$ .

$- \frac{(5 x - y) (- (7 x^{2}) - 5 x y - 19 y^{2})}{216}$

Step 6.1.2

Factor $- 1$ out of $- 5 x y$ .

$- \frac{(5 x - y) (- (7 x^{2}) - (5 x y) - 19 y^{2})}{216}$

Step 6.1.3

Factor $- 1$ out of $- 19 y^{2}$ .

$- \frac{(5 x - y) (- (7 x^{2}) - (5 x y) - (19 y^{2}))}{216}$

Step 6.1.4

Factor $- 1$ out of $- (7 x^{2}) - (5 x y)$ .

$- \frac{(5 x - y) (- (7 x^{2} + 5 x y) - (19 y^{2}))}{216}$

Step 6.1.5

Factor $- 1$ out of $- (7 x^{2} + 5 x y) - (19 y^{2})$ .

$- \frac{(5 x - y) (- (7 x^{2} + 5 x y + 19 y^{2}))}{216}$

Step 6.2

Remove unnecessary parentheses.

$- \frac{(5 x - y) \cdot - 1 (7 x^{2} + 5 x y + 19 y^{2})}{216}$

Step 7

Factor out negative.

$- \frac{- ((5 x - y) (7 x^{2} + 5 x y + 19 y^{2}))}{216}$