Factor out of .

Rewrite as .

Add parentheses.

Pull terms out from under the radical.

Factor out of .

Rewrite as .

Factor out .

Move .

Rewrite as .

Add parentheses.

Pull terms out from under the radical.

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.

Move .

Multiply by .

Move to the left of .

Multiply by .

Simplify square root of 18n* square root of 98n^3