Information is given about a complex polynomial f(x) whose coefficients are real numbers. Find the remaining zeros for f. Degree 3; zeros 2, 3 - i A. -3 + i B. none C. -2 D. 3 + i E. None of the above how do you get the answers?
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Originally Posted by sadieann Information is given about a complex polynomial f(x) whose coefficients are real numbers. Find the remaining zeros for f. Degree 3; zeros 2, 3 - i A. -3 + i B. none C. -2 D. 3 + i E. None of the above how do you get the answers? If f(x) is a polynomial with real coefficients, and if a + bi is a zero of f, then a - bi is a zero of f.
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