$\"\"$

The equation is $\"\"$ .

Take out common factor.

$\"\"$

Apply zero product property: ab = 0 then a = 0 and b = 0.

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

$\"\"$

Subtract 8 from each side.

$\"\"$

Divide each side by 4.

$\"\"$

The factors is $\"\"$ .