Answer
$3cd^2+4cd-7c$
Work Step by Step
Combine like terms to obtain:
$(3cd^2+2c)+(4cd-9c)
\\=3cd^2+4cd + (2c-9c)
\\=3cd^2+4cd+(-7c)
\\=3cd^2+4cd-7c$
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: 30
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