Question 558232
If 2i is a zero then -2i must also be a zero. Hence our polynomial is


*[tex \LARGE P(x) = (x-6)(x-2i)(x+2i)]


*[tex \LARGE = (x-6)(x^2 + 4)]


*[tex \LARGE = x^3 - 6x^2 + 4x - 24]