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

asked May 24, 2019 151k views

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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).

Samus answered May 28, 2019

by Samus

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