Answer
$3x^4+10x$
Work Step by Step
The given expression, $
11x^4+2x+8(x-x^4)
$, simplifies to
\begin{array}{l}
11x^4+2x+8(x)+8(-x^4)
\\\\=
11x^4+2x+8x-8x^4
\\\\=
(11x^4-8x^4)+(2x+8x)
\\\\=
3x^4+10x
.\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 1 - Introduction to Algebraic Expressions - Review Exercises: Chapter 1 - Page 77: 64
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