Pre-Algebra Examples

$- 6 y \sqrt[3]{10 x^{2} y^{3}} + 7 y \sqrt[3]{10 x^{2} y^{3}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1

Simplify each term.

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Step 1.1

Rewrite $10 x^{2} y^{3}$ as $y^{3} \cdot (10 x^{2})$ .

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Step 1.1.1

Move $x^{2}$ .

$- 6 y \sqrt[3]{10 y^{3} x^{2}} + 7 y \sqrt[3]{10 x^{2} y^{3}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.1.2

Reorder $10$ and $y^{3}$ .

$- 6 y \sqrt[3]{y^{3} \cdot 10 x^{2}} + 7 y \sqrt[3]{10 x^{2} y^{3}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.1.3

Add parentheses.

$- 6 y \sqrt[3]{y^{3} \cdot (10 x^{2})} + 7 y \sqrt[3]{10 x^{2} y^{3}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.2

Pull terms out from under the radical.

$- 6 y (y \sqrt[3]{10 x^{2}}) + 7 y \sqrt[3]{10 x^{2} y^{3}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.3

Multiply $y$ by $y$ by adding the exponents.

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Step 1.3.1

Move $y$ .

$- 6 (y \cdot y) \sqrt[3]{10 x^{2}} + 7 y \sqrt[3]{10 x^{2} y^{3}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.3.2

Multiply $y$ by $y$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y \sqrt[3]{10 x^{2} y^{3}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.4

Rewrite $10 x^{2} y^{3}$ as $y^{3} \cdot (10 x^{2})$ .

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Step 1.4.1

Move $x^{2}$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y \sqrt[3]{10 y^{3} x^{2}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.4.2

Reorder $10$ and $y^{3}$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y \sqrt[3]{y^{3} \cdot 10 x^{2}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.4.3

Add parentheses.

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y \sqrt[3]{y^{3} \cdot (10 x^{2})} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.5

Pull terms out from under the radical.

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y (y \sqrt[3]{10 x^{2}}) - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.6

Multiply $y$ by $y$ by adding the exponents.

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Step 1.6.1

Move $y$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 (y \cdot y) \sqrt[3]{10 x^{2}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.6.2

Multiply $y$ by $y$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y^{2} \sqrt[3]{10 x^{2}} - 8 y \sqrt[3]{10 x^{2} y^{3}}$

Step 1.7

Rewrite $10 x^{2} y^{3}$ as $y^{3} \cdot (10 x^{2})$ .

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Step 1.7.1

Move $x^{2}$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y^{2} \sqrt[3]{10 x^{2}} - 8 y \sqrt[3]{10 y^{3} x^{2}}$

Step 1.7.2

Reorder $10$ and $y^{3}$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y^{2} \sqrt[3]{10 x^{2}} - 8 y \sqrt[3]{y^{3} \cdot 10 x^{2}}$

Step 1.7.3

Add parentheses.

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y^{2} \sqrt[3]{10 x^{2}} - 8 y \sqrt[3]{y^{3} \cdot (10 x^{2})}$

Step 1.8

Pull terms out from under the radical.

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y^{2} \sqrt[3]{10 x^{2}} - 8 y (y \sqrt[3]{10 x^{2}})$

Step 1.9

Multiply $y$ by $y$ by adding the exponents.

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Step 1.9.1

Move $y$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y^{2} \sqrt[3]{10 x^{2}} - 8 (y \cdot y) \sqrt[3]{10 x^{2}}$

Step 1.9.2

Multiply $y$ by $y$ .

$- 6 y^{2} \sqrt[3]{10 x^{2}} + 7 y^{2} \sqrt[3]{10 x^{2}} - 8 y^{2} \sqrt[3]{10 x^{2}}$

Step 2

Simplify by adding terms.

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Step 2.1

Add $- 6 y^{2} \sqrt[3]{10 x^{2}}$ and $7 y^{2} \sqrt[3]{10 x^{2}}$ .

$1 y^{2} \sqrt[3]{10 x^{2}} - 8 y^{2} \sqrt[3]{10 x^{2}}$

Step 2.2

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

$y^{2} \sqrt[3]{10 x^{2}} - 8 y^{2} \sqrt[3]{10 x^{2}}$

Step 2.3

Subtract $8 y^{2} \sqrt[3]{10 x^{2}}$ from $y^{2} \sqrt[3]{10 x^{2}}$ .

$- 7 y^{2} \sqrt[3]{10 x^{2}}$