Suppose that R(x) is a polynomial of degree 8 whose coefficients are real numbers. Also, suppose that R (x) has the following zeros. -5, 8, 9, -5+5i 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?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
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Linear factors theorem and conjugate zeros theorem
Suppose that R(x) is a polynomial of degree 8 whose coefficients are real numbers.
Also, suppose that R (x) has the following zeros.
-5, 8, 9, -5+5i
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?
Expation
Check
Maciao
Transcribed Image Text:Linear factors theorem and conjugate zeros theorem Suppose that R(x) is a polynomial of degree 8 whose coefficients are real numbers. Also, suppose that R (x) has the following zeros. -5, 8, 9, -5+5i 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? Expation Check Maciao
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