$\"\"$

The expression is $\"\"$ .

Distribute terms using distributive property: $\"\"$ .

$\"\"$

Distribute terms using distributive property: $\"\"$ .

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

$\"\"$

Product of two different signs is negative.

$\"\"$

Product of two same signs is positive.

$\"\"$

Combine like terms using distributive property: $\"\"$ .

$\"\"$

The simplified expression is $\"\"$ .