Simplify square root of 4x^7y^5+9x^2 square root of x^3y^5-5xy square root of x^5y^3

$\sqrt{4 x^{7} y^{5}} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Step 1

Simplify each term.

Rewrite $4 x^{7} y^{5}$ as ${(2 x^{3} y^{2})}^{2} (x y)$ .

Rewrite $4$ as $2^{2}$ .

$\sqrt{2^{2} x^{7} y^{5}} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Factor out $x^{6}$ .

$\sqrt{2^{2} (x^{6} x) y^{5}} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Rewrite $x^{6}$ as ${(x^{3})}^{2}$ .

$\sqrt{2^{2} ({(x^{3})}^{2} x) y^{5}} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Factor out $y^{4}$ .

$\sqrt{2^{2} ({(x^{3})}^{2} x) (y^{4} y)} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Rewrite $y^{4}$ as ${(y^{2})}^{2}$ .

$\sqrt{2^{2} ({(x^{3})}^{2} x) ({(y^{2})}^{2} y)} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Move $x$ .

$\sqrt{2^{2} ({(x^{3})}^{2}) {(y^{2})}^{2} x y} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

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

$\sqrt{{(2 x^{3} y^{2})}^{2} x y} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Add parentheses.

$\sqrt{{(2 x^{3} y^{2})}^{2} (x y)} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Pull terms out from under the radical.

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{2} \sqrt{x^{3} y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Rewrite $x^{3} y^{5}$ as ${(x y^{2})}^{2} (x y)$ .

Factor out $x^{2}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{2} \sqrt{x^{2} x y^{5}} - 5 x y \sqrt{x^{5} y^{3}}$

Factor out $y^{4}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{2} \sqrt{x^{2} x (y^{4} y)} - 5 x y \sqrt{x^{5} y^{3}}$

Rewrite $y^{4}$ as ${(y^{2})}^{2}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{2} \sqrt{x^{2} x ({(y^{2})}^{2} y)} - 5 x y \sqrt{x^{5} y^{3}}$

Move $x$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{2} \sqrt{x^{2} {(y^{2})}^{2} x y} - 5 x y \sqrt{x^{5} y^{3}}$

Rewrite $x^{2} {(y^{2})}^{2}$ as ${(x y^{2})}^{2}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{2} \sqrt{{(x y^{2})}^{2} x y} - 5 x y \sqrt{x^{5} y^{3}}$

Add parentheses.

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{2} \sqrt{{(x y^{2})}^{2} (x y)} - 5 x y \sqrt{x^{5} y^{3}}$

Pull terms out from under the radical.

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{2} (x y^{2} \sqrt{x y}) - 5 x y \sqrt{x^{5} y^{3}}$

Multiply $x^{2}$ by $x$ by adding the exponents.

Move $x$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 (x \cdot x^{2}) (y^{2} \sqrt{x y}) - 5 x y \sqrt{x^{5} y^{3}}$

Multiply $x$ by $x^{2}$ .

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

$2 x^{3} y^{2} \sqrt{x y} + 9 (x^{1} x^{2}) (y^{2} \sqrt{x y}) - 5 x y \sqrt{x^{5} y^{3}}$

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

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{1 + 2} (y^{2} \sqrt{x y}) - 5 x y \sqrt{x^{5} y^{3}}$

Add $1$ and $2$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x y \sqrt{x^{5} y^{3}}$

Rewrite $x^{5} y^{3}$ as ${(x^{2} y)}^{2} (x y)$ .

Factor out $x^{4}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x y \sqrt{x^{4} x y^{3}}$

Rewrite $x^{4}$ as ${(x^{2})}^{2}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x y \sqrt{{(x^{2})}^{2} x y^{3}}$

Factor out $y^{2}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x y \sqrt{{(x^{2})}^{2} x (y^{2} y)}$

Move $x$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x y \sqrt{{(x^{2})}^{2} y^{2} x y}$

Rewrite ${(x^{2})}^{2} y^{2}$ as ${(x^{2} y)}^{2}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x y \sqrt{{(x^{2} y)}^{2} x y}$

Add parentheses.

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x y \sqrt{{(x^{2} y)}^{2} (x y)}$

Pull terms out from under the radical.

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x y (x^{2} y \sqrt{x y})$

Multiply $x$ by $x^{2}$ by adding the exponents.

Move $x^{2}$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 (x^{2} x) y (y \sqrt{x y})$

Multiply $x^{2}$ by $x$ .

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

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 (x^{2} x^{1}) y (y \sqrt{x y})$

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

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x^{2 + 1} y (y \sqrt{x y})$

Add $2$ and $1$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x^{3} y (y \sqrt{x y})$

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

Move $y$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x^{3} (y \cdot y) \sqrt{x y}$

Multiply $y$ by $y$ .

$2 x^{3} y^{2} \sqrt{x y} + 9 x^{3} (y^{2} \sqrt{x y}) - 5 x^{3} y^{2} \sqrt{x y}$

Step 2

Add $2 x^{3} y^{2} \sqrt{x y}$ and $9 x^{3} y^{2} \sqrt{x y}$ .

$11 x^{3} y^{2} \sqrt{x y} - 5 x^{3} y^{2} \sqrt{x y}$

Step 3

Subtract $5 x^{3} y^{2} \sqrt{x y}$ from $11 x^{3} y^{2} \sqrt{x y}$ .

$6 x^{3} y^{2} \sqrt{x y}$

Simplify square root of 4x^7y^5+9x^2 square root of x^3y^5-5xy square root of x^5y^3

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