Answer
$x^{3}$ + 3$x^{2}$ - 10x - 24
Work Step by Step
(x + 4)($x^{2}$ - x - 6) =
Use the distributive property.
x($x^{2}$) + x(-x) + x(-6) + 4($x^{2}$) + 4(-x) + 4(-6) =
$x^{3}$ - $x^{2}$ - 6x + 4$x^{2}$ - 4x - 24 =
Simplify.
$x^{3}$ + 3$x^{2}$ - 10x - 24