Answer
$\huge\color{blue}{9xy}$
Work Step by Step
$\large(3x)(3y) \ne 3xy$
Lets work through this problem.
$(3x)(3y) = (3)(x)(3)(y)$
$(3 * 3)(x)(y) = 9xy$
$\huge\color{blue}{9xy}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - Chapter R Test Prep - Review Exercises - Page 84: 120
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