Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 5 Polynomials and Polynomial Functions - 5.6 Find Rational Zeroes - 5.6 Exercises - Skill Practice - Page 375: 41

Answer

Answer B

Work Step by Step

Given: $f(x)=x^3-2x^2-x+2$ The leading coefficients: $\pm 1$ The constant terms: $\pm 1, \pm 2$ Hence, $x=1,2,-1$ are the three zeros. The correct answer is B.
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