Factor out .

Pull terms out from under the radical.

Factor out .

Pull terms out from under the radical.

Move .

Multiply by .

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Use to rewrite as .

Apply the power rule and multiply exponents, .

Combine and .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Simplify.

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Simplify square root of y^3* square root of y^3