Algebra Examples

$3 \sqrt[3]{5 y^{3}} \cdot 2 \sqrt[3]{50 y^{4}}$

Step 1

Reorder $5$ and $y^{3}$ .

$3 \sqrt[3]{y^{3} \cdot 5} \cdot (2 \sqrt[3]{50 y^{4}})$

Step 2

Pull terms out from under the radical.

$3 (y \sqrt[3]{5}) \cdot (2 \sqrt[3]{50 y^{4}})$

Step 3

Rewrite $50 y^{4}$ as $y^{3} \cdot (50 y)$ .

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Step 3.1

Factor out $y^{3}$ .

$3 y \sqrt[3]{5} \cdot (2 \sqrt[3]{50 (y^{3} y)})$

Step 3.2

Reorder $50$ and $y^{3}$ .

$3 y \sqrt[3]{5} \cdot (2 \sqrt[3]{y^{3} \cdot 50 y})$

Step 3.3

Add parentheses.

$3 y \sqrt[3]{5} \cdot (2 \sqrt[3]{y^{3} \cdot (50 y)})$

Step 4

Pull terms out from under the radical.

$3 y \sqrt[3]{5} \cdot (2 (y \sqrt[3]{50 y}))$

Step 5

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

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Step 5.1

Move $y$ .

$3 (y \cdot y) \sqrt[3]{5} \cdot (2 (\sqrt[3]{50 y}))$

Step 5.2

Multiply $y$ by $y$ .

$3 y^{2} \sqrt[3]{5} \cdot (2 (\sqrt[3]{50 y}))$

Step 6

Multiply $3 y^{2} \sqrt[3]{5} (2 \sqrt[3]{50 y})$ .

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Step 6.1

Multiply $2$ by $3$ .

$6 y^{2} \sqrt[3]{5} \sqrt[3]{50 y}$

Step 6.2

Combine using the product rule for radicals.

$6 y^{2} \sqrt[3]{50 y \cdot 5}$

Step 6.3

Multiply $5$ by $50$ .

$6 y^{2} \sqrt[3]{250 y}$

Step 7

Rewrite $250 y$ as $5^{3} \cdot (2 y)$ .

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Step 7.1

Factor $125$ out of $250$ .

$6 y^{2} \sqrt[3]{125 (2) y}$

Step 7.2

Rewrite $125$ as $5^{3}$ .

$6 y^{2} \sqrt[3]{5^{3} \cdot 2 y}$

Step 7.3

Add parentheses.

$6 y^{2} \sqrt[3]{5^{3} \cdot (2 y)}$

Step 8

Pull terms out from under the radical.

$6 y^{2} (5 \sqrt[3]{2 y})$

Step 9

Multiply $5$ by $6$ .

$30 y^{2} \sqrt[3]{2 y}$