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: 43

Answer

$4a^4$

Work Step by Step

By combining like terms, the given expression, $ 3a^4-2a+2a+a^4 $, simplifies to \begin{array}{l} (3a^4+a^4)+(-2a+2a) \\\\= 4a^4+0 \\\\= 4a^4 .\end{array}
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