Answer
24x$^2$
Work Step by Step
Simplify the expression by combining like terms.
6x$^2$+18x$^2$=(6+18)x$^2$=24x$^2$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.8 - Exponents and Order of Operations - Exercise Set - Page 99: 16
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