Suppose that R (x) is a polynomial of degree 12 whose coefficients are real numbers. Also, suppose that R (x) has the following zeros. 2, -5i, 5+2i Answer the following.

Algebra and Trigonometry (MindTap Course List)
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Chapter3: Polynomial And Rational Functions
Section3.4: Real Zeros Of Polynomials
Problem 2E
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Suppose that R (x) is a polynomial of degree 12 whose coefficients are real numbers.
Also, suppose that R(x) has the following zeros.
2, -5i, 5+2i
Answer the following.
(a) Find another zero of R (x).
(b) What is the maximum number of real zeros that R (x) can have?
(c) What is the maximum number of nonreal zeros that R (x) can have?
Transcribed Image Text:Suppose that R (x) is a polynomial of degree 12 whose coefficients are real numbers. Also, suppose that R(x) has the following zeros. 2, -5i, 5+2i Answer the following. (a) Find another zero of R (x). (b) What is the maximum number of real zeros that R (x) can have? (c) What is the maximum number of nonreal zeros that R (x) can have?
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