SOLUTION: S has degree 4 and zeros 4i and 5i.

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Question 1007868: S has degree 4 and zeros 4i and 5i.
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
If that is so, the polynomial is found by
(x + 4i)(x - 4i)(x + 5i)(x - 5i) =
(x^2 + 16)(x^2 + 25) =
x^4 + 41x^2 + 400