Answer:
I tried everything and either I'm doing it wrong or you wrote this wrong
Step-by-step explanation:
Answer:
its to long for me
Step-by-step explanation:
Factoring f(x) would give a factor (x-1-2i), so you can divide f(x) by this, leaving (x-3)(x+4)(x-1+2i), so the other roots are:
x=3
x=-4
x=1-2i