Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 2 - Chapters R-2 - Cumulative Review Exercises: 10



Work Step by Step

Using order of operations, the given expression, $ \sqrt{25}-5(-1)^2 ,$ simplifies to \begin{array}{l}\require{cancel} 5-5(1) \\\\= 5-5 \\\\= 0 .\end{array}
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