$\"\"$

The expression is $\"\"$ .

Apply Quotient property of radicals: $\"\"$ .

$\"\"$

Apply Product property of radicals: $\"n$ .

$\"\"$

$\"\"$ (Evaluate square roots: $\"\"$ and $\"\"$ )

Multiply numerator and denominator by $\"\"$ .

$\"\"$

$\"\"$ ( $\"\"$ ) $\"\"$

The simplified expression is $\"\"$ .