Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 11 - Section 11.4 - The Binomial Theorem - Exercise Set - Page 866: 75


Makes sense

Work Step by Step

Since,we have noticed that in the expression $(a+b)^n$ , there are two conditions such that when the value of $b$ is positive then all the terms are positive and when the value of $b$ is negative then all the terms will be having alternate signs. . Hence, the given statement makes sense.
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