Answer
$11n^2+n$
Work Step by Step
By combining like terms, the given expression, $
5n^2+n+6n^2
$, simplifies to
\begin{array}{l}
(5n^2+6n^2)+n
\\\\=
11n^2+n
.\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: 41
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