$\"\"$

The expression is $\"\"$ .

$\"\"$ (Write as a product of fractions)

Quotient of powers property: For any non zero number a and any integers m and p $\"\"$ .

$\"\"$ (Apply quotient of powers property: $\"\"$ )

$\"\"$ (Apply zero exponent property: $\"\"$ )

$\"\"$ (Apply multiplicative identity property: $\"\"$ ) $\"\"$

The simplify expression is $\"\"$ .