SOLUTION: Form a third-degree polynomial function with real coefficients such that -7+i and -4 are zeros F(x)=

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Question 1054785: Form a third-degree polynomial function with real coefficients such that -7+i and -4 are zeros
F(x)=
Answer by Fombitz(32388) About Me  (Show Source):
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Polynomials with real coefficients and complex roots have complex roots that come in complex conjugate pairs.
F%28x%29=%28x-%287%2Bi%29%29%28x-%287-i%29%29%28x%2B4%29
F%28x%29=x%5E3-10x%5E2-6x%2B200