$\"\"$

The expression is $\"\"$ .

Rewrite the expression using quotient property of square roots;

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

$\"\"$

$\"\"$ (Multiply numerator and denominator by $\"\"$ and $\"\"$ )

$\"\"$

Rewrite the expression using product property of square roots;

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

$\"\"$

$\"\"$ (Positive square root of: $\"\"$ and $\"\"$ )

$\"\"$ (Multiply)

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

$\"\"$

The simplified expression is $\"\"$ .