Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 3 - Section 3.4 - Real Zeros of Polynomials - 3.4 Exercises: 6

Answer

1,-1,2,-2,4,-4,8,-8

Work Step by Step

For these problems simply look at the coefficient of the leading term and last term. The possible rational zeroes will be divisions of the last and first coefficients or their negative counterparts. Thus find the divisions of 1 and 8.
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