$\"\"$

The given expression is $\"\"$ .

$\"\"$ (Apply distributive property: $\"\"$ ) $\"\"$ (Commutative property of Multiplication: $\"\"$ )

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

Apply product property of square roots: $\"\"$ if $\"\"$ .

$\"\"$

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

$\"\"$ (Apply distributive property: $\"\"$ ) $\"\"$

The solution is $\"\"$ .