Multiply by .

Multiply and .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Rewrite as .

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.

Rewrite as .

Rewrite the expression using the least common index of .

Use to rewrite as .

Rewrite as .

Rewrite as .

Use to rewrite as .

Rewrite as .

Rewrite as .

Combine using the product rule for radicals.

Multiply by by adding the exponents.

Use the power rule to combine exponents.

Add and .

Factor out .

Pull terms out from under the radical.

Cancel the common factor.

Divide by .

Simplify ( cube root of b^2)/( fourth root of b)