Question

Please Help, will give medal :)

Given -2i is a zero of f(x) = x4 - 32x2 - 144, find all other zeros of f(x).

Answer 1

hello again hisham

Answer 2

hahahha, to begin with, you will have +2i

Answer 3

right because of conjugate pairs

Answer 4

Is it:
x1=6
x2=−6
x3=2i
x4=−2i

Answer 5

6, -6,

Answer 6

so yea it 6, -6, 2i, and -2i

Answer 7

alright sweet ty

Answer 8

:) you're welcome.