Find a quartic polynomial (degree 4) with real coefficients having roots x = -5i and x = i. Assume a lead coefficient of 1.
A) P(x) = x4 + 32x3 + 25x2 + 7x + 175
B) P(x) = x4 + 25x3 + 32x2 + 7x + 175
C) P(x) = x4 + 32x2 + 175
D) P(x) = x4 + 25x2 + 175
Correct Answer:
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