Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 3: zeros: 1 + i and -5
A. f(x) = x3 + x2 - 8x + 10
B. f(x) = x3 + 3x2 - 8x + 10
C. f(x) = x3 -5x2 - 8x - 12
D. f(x) = x3 + 3x2 + 10x - 8
Answer: B
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