Answer
$-2p^2w$
Work Step by Step
Subtract each term, then combine like terms to obtain:
$(8pw-p^2w)-(p^2w+8pw)
\\=8pw-p^2w-p^2w-8pw
\\=(8pw-8pw)+(-p^2w-p^2w)
\\=0+(-2p^2w)
\\=-2p^2w$
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 - Study Summary - Practice Exercises - Page 297: 31
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