Question

1, −3 − 4i; degree 3

Answer 1

If -3 - 4i is one of its zeros, -3 +4i is the another one

(x + 3 + 4i)*(x + 3 - 4i) = x^2 + 6x + 25 is the polynomial that contains these zeros.

Therefore, f(x) = (x-1)*(x^2+6x+25)