$\"\"$

The given expression is $\"\"$ .

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

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

$\"\"$ (Product property of square roots: $\"\"$ )

$\"\"$ (Cancel square and root: $\"\"$ )

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

The solution is $\"\"$ .