Combine and into a single radical.

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 36x^4)/( square root of 9x^6)