College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.2 - Real Numbers - P.2 Exercises: 82

Answer

$2b$

Work Step by Step

$a+b+|a-b|=a+b+(-(a-b))=a+b-a+b=2b$, because $b > a$
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