Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - Mid-Chapter Review - Mixed Review: 14

Answer

$2a^2-5a-3$

Work Step by Step

By combining like terms, the given expression, $ 3a^2-6a-a^2+7+a-10 $, simplifies to \begin{array}{l}\require{cancel} (3a^2-a^2)+(-6a+a)+(7-10) \\\\= 2a^2-5a-3 .\end{array}
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