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 - 4.3 Polynomials - 4.3 Exercise Set: 42

Answer

$7a^2+8a$

Work Step by Step

By combining like terms, the given expression, $ 5a+7a^2+3a $, simplifies to \begin{array}{l} 7a^2+(5a+3a) \\\\= 7a^2+8a .\end{array}
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