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}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
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 - Page 252: 43
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