$\"\"$

Rewrite the expression using product property of square roots.

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

$\"\"$ (Product of two same signs is positive)

$\"\"$ (Rewrite the expression: $\"\"$ ) $\"\"$

$\"\"$ (Assosiative property of multiplication: $\"\"$ ) \ \

$\"\"$ (Product of $\"\"$ )

Product property of square roots:

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

$\"\"$

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

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

The simplified expression is $\"\"$ .