Calculus Examples

$\frac{16 x^{3} + 16 y^{3} - 12 x^{2} - 4 y^{2} + 2 x - 2 x}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1

Simplify the numerator.

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Step 1.1

Subtract $2 x$ from $2 x$ .

$\frac{16 x^{3} + 16 y^{3} - 12 x^{2} - 4 y^{2} + 0}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1.2

Add $16 x^{3} + 16 y^{3} - 12 x^{2} - 4 y^{2}$ and $0$ .

$\frac{16 x^{3} + 16 y^{3} - 12 x^{2} - 4 y^{2}}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1.3

Factor $4$ out of $16 x^{3} + 16 y^{3} - 12 x^{2} - 4 y^{2}$ .

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Step 1.3.1

Factor $4$ out of $16 x^{3}$ .

$\frac{4 (4 x^{3}) + 16 y^{3} - 12 x^{2} - 4 y^{2}}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1.3.2

Factor $4$ out of $16 y^{3}$ .

$\frac{4 (4 x^{3}) + 4 (4 y^{3}) - 12 x^{2} - 4 y^{2}}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1.3.3

Factor $4$ out of $- 12 x^{2}$ .

$\frac{4 (4 x^{3}) + 4 (4 y^{3}) + 4 (- 3 x^{2}) - 4 y^{2}}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1.3.4

Factor $4$ out of $- 4 y^{2}$ .

$\frac{4 (4 x^{3}) + 4 (4 y^{3}) + 4 (- 3 x^{2}) + 4 (- y^{2})}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1.3.5

Factor $4$ out of $4 (4 x^{3}) + 4 (4 y^{3})$ .

$\frac{4 (4 x^{3} + 4 y^{3}) + 4 (- 3 x^{2}) + 4 (- y^{2})}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1.3.6

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

$\frac{4 (4 x^{3} + 4 y^{3} - 3 x^{2}) + 4 (- y^{2})}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 1.3.7

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

$\frac{4 (4 x^{3} + 4 y^{3} - 3 x^{2} - y^{2})}{2 y - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 2

Simplify terms.

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Step 2.1

Factor $2 y$ out of $2 y - 16 x^{2} y + 16 x y^{2} - 8 x y$ .

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Step 2.1.1

Factor $2 y$ out of $2 y$ .

$\frac{4 (4 x^{3} + 4 y^{3} - 3 x^{2} - y^{2})}{2 y (1) - 16 x^{2} y + 16 x y^{2} - 8 x y}$

Step 2.1.2

Factor $2 y$ out of $- 16 x^{2} y$ .

$\frac{4 (4 x^{3} + 4 y^{3} - 3 x^{2} - y^{2})}{2 y (1) + 2 y (- 8 x^{2}) + 16 x y^{2} - 8 x y}$

Step 2.1.3

Factor $2 y$ out of $16 x y^{2}$ .

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

Step 2.1.4

Factor $2 y$ out of $- 8 x y$ .

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

Step 2.1.5

Factor $2 y$ out of $2 y (1) + 2 y (- 8 x^{2})$ .

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

Step 2.1.6

Factor $2 y$ out of $2 y (1 - 8 x^{2}) + 2 y (8 x y)$ .

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

Step 2.1.7

Factor $2 y$ out of $2 y (1 - 8 x^{2} + 8 x y) + 2 y (- 4 x)$ .

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

Step 2.2

Cancel the common factor of $4$ and $2$ .

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Step 2.2.1

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

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

Step 2.2.2

Cancel the common factors.

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Step 2.2.2.1

Factor $2$ out of $2 y (1 - 8 x^{2} + 8 x y - 4 x)$ .

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

Step 2.2.2.2

Cancel the common factor.

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

Step 2.2.2.3

Rewrite the expression.

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