How to write an equation of a polynomial function with given zeros 2 -3 and 2i?

Question

asked May 24, 2019 151k views

1 Answer

Samus · Answer 1 · 2019-05-28T01:27:40+0000

If 2i is a zero, then there is another imaginary root: -2i. You will end up with a 4th degree poly:

f(x) = (x-2i)(x+2i)(x-2)(x+3).