$\"\"$

Rewrite the expression using perfect square roots.

$\"\"$ (Perfect square root of $\"\"$ )

Product property of square roots:

For nonnegative real numbers a and b, $\"\"$ .

$\"\"$ $\"\"$

$\"\"$ (Find the square root: $\"\"$ )

$\"\"$ (Multiply: $\"\"$ ) $\"\"$

The simplified expression is $\"\"$ .