Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 5 - Section 5.2 - Simplifying Algebraic Expressions - Exercise: 5

Answer

$a-b-c$

Work Step by Step

Parentheses preceded by a plus sign can be removed without changing the signs of the terms within the parentheses.
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