Apply the distributive property.

Combine using the product rule for radicals.

Multiply by .

Rewrite using the commutative property of multiplication.

Rewrite as .

Pull terms out from under the radical.

Multiply .

Combine using the product rule for radicals.

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Reorder and .

Pull terms out from under the radical.

Simplify square root of 5y( square root of 5- square root of y)