$\"\"$

The expression is $\"\"$ .

Find the expression.

$\"\"$ (Write division expression)

$\"\"$ (To divide, multiply by the reciprocal)

$\"\"$ (factor)

$\"\"$ (Cancel common terms)

$\"\"$ (Multiply)

$\"\"$ .

Therefore, the simplified expression is $\"\"$ . $\"\"$

The expression is $\"\"$ .