Use the product rule to simplify the radical, sqrt (18) sqrt (18)= square (Simplify your answer. Type an exact answer, using radicals as needed.)

To simplify the radical using the product rule for radicals, we follow these steps:### Step 1: Recall the product rule for radicalsThe product rule states: We aim to break down into factors where one of the factors is a perfect square.### Step 2: Factorize The number can be factored as: Here, is a perfect square ( ).### Step 3: Apply the product ruleUsing the product rule, we write: ### Step 4: Simplify the square root of Since , we have: ### Final Answer: