Elementary Technical Mathematics

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

Chapter 5 - Review - Page 232: 19



Work Step by Step

We simplify by combining like terms as follows: $$(3a^2+7a- 2)+(5a^2 -2a+ 4)=8a^2+5a+2.$$
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