Factor out .

Reorder and .

Add parentheses.

Pull terms out from under the radical.

Rewrite as .

Reorder and .

Pull terms out from under the radical.

Rewrite using the commutative property of multiplication.

Combine using the product rule for radicals.

Multiply by .

Factor out of .

Rewrite as .

Add parentheses.

Pull terms out from under the radical.

Rewrite using the commutative property of multiplication.

Simplify square root of 5b^3 square root of 10c^4