Question

Which of the following is a polynomial with roots –3, –3i, and 3i ?

x3 + 3x2 + 9x + 27

x3 – 3x2 + 9x – 27

x3 + 9x2 + 9x + 81

x3 – 9x2 + 9x – 81

Answer 1

which ever gives you zero

Answer 2

3*3i*-3i = ?

Answer 3

it equals 27

Answer 4

i agree, so the last term needs to be a +27