# How do you write a polynomial with zeros -5,2,-2?

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