Simplify cube root of (2x^4y^4)/(9x)

$\sqrt[3]{\frac{2 x^{4} y^{4}}{9 x}}$

Step 1

Reduce the expression $\frac{2 x^{4} y^{4}}{9 x}$ by cancelling the common factors.

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

$\sqrt[3]{\frac{x (2 x^{3} y^{4})}{9 x}}$

Factor $x$ out of $9 x$ .

$\sqrt[3]{\frac{x (2 x^{3} y^{4})}{x \cdot 9}}$

Cancel the common factor.

$\sqrt[3]{\frac{x (2 x^{3} y^{4})}{x \cdot 9}}$

Rewrite the expression.

$\sqrt[3]{\frac{2 x^{3} y^{4}}{9}}$

Step 2

Rewrite $\sqrt[3]{\frac{2 x^{3} y^{4}}{9}}$ as $\frac{\sqrt[3]{2 x^{3} y^{4}}}{\sqrt[3]{9}}$ .

$\frac{\sqrt[3]{2 x^{3} y^{4}}}{\sqrt[3]{9}}$

Step 3

Simplify the numerator.

Rewrite $2 x^{3} y^{4}$ as ${(x y)}^{3} \cdot (2 y)$ .

Factor out $y^{3}$ .

$\frac{\sqrt[3]{2 x^{3} (y^{3} y)}}{\sqrt[3]{9}}$

Move $2$ .

$\frac{\sqrt[3]{x^{3} y^{3} \cdot 2 y}}{\sqrt[3]{9}}$

Rewrite $x^{3} y^{3}$ as ${(x y)}^{3}$ .

$\frac{\sqrt[3]{{(x y)}^{3} \cdot 2 y}}{\sqrt[3]{9}}$

Add parentheses.

$\frac{\sqrt[3]{{(x y)}^{3} \cdot (2 y)}}{\sqrt[3]{9}}$

Pull terms out from under the radical.

$\frac{x y \sqrt[3]{2 y}}{\sqrt[3]{9}}$

Step 4

Multiply $\frac{x y \sqrt[3]{2 y}}{\sqrt[3]{9}}$ by $\frac{{\sqrt[3]{9}}^{2}}{{\sqrt[3]{9}}^{2}}$ .

$\frac{x y \sqrt[3]{2 y}}{\sqrt[3]{9}} \cdot \frac{{\sqrt[3]{9}}^{2}}{{\sqrt[3]{9}}^{2}}$

Step 5

Combine and simplify the denominator.

Multiply $\frac{x y \sqrt[3]{2 y}}{\sqrt[3]{9}}$ by $\frac{{\sqrt[3]{9}}^{2}}{{\sqrt[3]{9}}^{2}}$ .

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{\sqrt[3]{9} {\sqrt[3]{9}}^{2}}$

Raise $\sqrt[3]{9}$ to the power of $1$ .

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{{\sqrt[3]{9}}^{1} {\sqrt[3]{9}}^{2}}$

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

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{{\sqrt[3]{9}}^{1 + 2}}$

Add $1$ and $2$ .

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{{\sqrt[3]{9}}^{3}}$

Rewrite ${\sqrt[3]{9}}^{3}$ as $9$ .

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt[3]{9}$ as $9^{\frac{1}{3}}$ .

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{{(9^{\frac{1}{3}})}^{3}}$

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{9^{\frac{1}{3} \cdot 3}}$

Combine $\frac{1}{3}$ and $3$ .

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{9^{\frac{3}{3}}}$

Cancel the common factor of $3$ .

Cancel the common factor.

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{9^{\frac{3}{3}}}$

Rewrite the expression.

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{9^{1}}$

Evaluate the exponent.

$\frac{x y \sqrt[3]{2 y} {\sqrt[3]{9}}^{2}}{9}$

Step 6

Simplify the numerator.

Rewrite ${\sqrt[3]{9}}^{2}$ as ${(9^{2})}^{\frac{1}{3}}$ .

$\frac{x y \sqrt[3]{2 y} \sqrt[3]{9^{2}}}{9}$

Raise $9$ to the power of $2$ .

$\frac{x y \sqrt[3]{2 y} \sqrt[3]{81}}{9}$

Rewrite $81$ as $3^{3} \cdot 3$ .

Factor $27$ out of $81$ .

$\frac{x y \sqrt[3]{2 y} \sqrt[3]{27 (3)}}{9}$

Rewrite $27$ as $3^{3}$ .

$\frac{x y \sqrt[3]{2 y} \sqrt[3]{3^{3} \cdot 3}}{9}$

Pull terms out from under the radical.

$\frac{x y \sqrt[3]{2 y} \cdot 3 \sqrt[3]{3}}{9}$

Combine exponents.

Combine using the product rule for radicals.

$\frac{x y \cdot 3 \sqrt[3]{2 y \cdot 3}}{9}$

Multiply $3$ by $2$ .

$\frac{x y \cdot 3 \sqrt[3]{6 y}}{9}$

Step 7

Cancel the common factor of $3$ and $9$ .

Factor $3$ out of $x y \cdot 3 \sqrt[3]{6 y}$ .

$\frac{3 (x y \sqrt[3]{6 y})}{9}$

Cancel the common factors.

Factor $3$ out of $9$ .

$\frac{3 (x y \sqrt[3]{6 y})}{3 \cdot 3}$

Cancel the common factor.

$\frac{3 (x y \sqrt[3]{6 y})}{3 \cdot 3}$

Rewrite the expression.

$\frac{x y \sqrt[3]{6 y}}{3}$

Simplify cube root of (2x^4y^4)/(9x)

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