$\"\"$

The expression is $\"\"$ .

Simplify the expression.

$\"\"$ (Original expression)

$\"\"$ (Rationalised numarator and denominatorby $\"\"$ )

$\"\"$ (Apply exponents formula: $\"\"$ )

$\"\"$ (Add exponents)

$\"\"$ (Definition of $\"\"$ )

$\"\"$ .

$\"\"$

The simplified expression value is $\"\"$ .