Find a polynomial with real coefficients that has zeros -1, 3i, and -3i.
A. x3 + 9x2 + x + 9
B. x3 + x2 - 9x - 9
C. x3 + x2 + 3x + 3
D. x3 + x2 + 9x + 9
E. x3 - x2 + 9x - 9
Answer: D
Mathematics
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