Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Rewrite as .

Rewrite as .

Pull terms out from under the radical, assuming positive real numbers.

Simplify square root of (63x^15y^9)/(7xy^11)