$\"\"$ $\"\"$

The given expression is $\"\"$ .

Distribute terms using distributive property: a (b + c) = ab + ac.

$\"\"$

$\"\"$ (Multiply: $\"\"$ ) $\"\"$

Product of two different signs is negative.

$\"\"$

Apply product of powers property: $\"\"$ .

$\"\"$

$\"\"$ $\"\"$

The solution is $\"\"$ .