$\"\"$

The expression is $\"\"$ .

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

$\"\"$

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

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

$\"\"$

$\"\"$ (Subtract: $\"\"$ ) $\"\"$

The simplified expression is $\"\"$ .