$\"\"$

\

The expression is $\"\"$ .

\

Simplify the expression.

\

$\"\"$ (Original expression)

\

$\"\"$ (Powers of a quotient : $\"\"$ )

\

$\"\"$ (Powers of a product : $\"\"$ )

\

$\"\"$ (Powers of a power: $\"\"$ )

\

$\"\"$ . $\"\"$

\

The simplified expression is $\"\"$ .