# How do you write a polynomial in standard form given the zeros x=-3, -4i, 4i?

$p \left(x\right) = \left(x - 3\right) \left(x + 4 i\right) \left(x - 4 i\right) \to p \left(x\right) = \left(x - 3\right) \left({x}^{2} + 16\right) = {x}^{3} - 3 {x}^{2} + 16 x - 48$