Let f(x) is the polynomial of degree 4 whose coefficients are real numbers; two of its zeros are –3 and 4 – 2i. Explain why one of the remaining zeros must be a real number. Write down one of the missing zeros.

Let f(x) is the polynomial of degree 4 whose coefficients are real numbers; two of its zeros are –3 and 4 – 2i. Explain why one of the remaining zeros must be a real number. Write down one of the missing zeros.

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter8: Polynomials

Section8.4: Zeros Of A Polynomial

Problem 14TFE

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Question

(a)
real numbers; two of its zeros are -3 and 4– 2i. Explain why one of the
remaining zeros must be a real number. Write down one of the missing
Let f(x) is the polynomial of degree 4 whose coefficients are
zeros.

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