Combine and into a single radical.

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by .

Rewrite as .

Factor out of .

Rewrite as .

Add parentheses.

Add parentheses.

Pull terms out from under the radical.

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by .

Simplify ( square root of 144xy)/(2 square root of 2)