# What is the standard form of y= (x-5)(x+2)^2 ?

$y = {x}^{3} - {x}^{2} - 15 x - 20$
$y = \left(x - 5\right) \left({x}^{2} + 4 x + 4\right)$
$y = \left({x}^{3} + 4 {x}^{2} + 4 x - 5 {x}^{2} - 20 x - 20\right)$
$y = {x}^{3} - {x}^{2} - 15 x - 20$