Question

Which of the following is a polynomial with roots 2, –2i , and 2i ?

Answer 1

Where is it?

Answer 2

thats all it says

Answer 3

I think Diyadiya meant what are your choices... there are an infinite number of such polynomials.

Answer 4

Yes^

Answer 5

Answer

x3 – 4x2 + 4x – 16

x3 + 4x2 + 4x + 16

x3 + 2x2 + 4x + 8

x3 – 2x2 + 4x – 8

Answer 6

x3 – 2x2 + 4x – 8

Answer 7

(x-2)(x+2i)(x-2i)
(x-2)(x^2+4)
x^3-2x^2+4x-8

Answer 8

thank you!