## Algebra: A Combined Approach (4th Edition)

$x^{3} - x^{2}$ + 4x -4 ($x^{2}$+4) (x-1)
$x^{3} - x^{2}$ + 4x -4 $x^{2}$ (x-1) + 4 (x-1) Factor out $x^{2}$ from the first 2 terms then factor out 4 from the last 2 terms ($x^{2}$+4) (x-1) Combine like terms to get final answer