Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.2 Real Numbers and Their Properties - R.2 Exercises: 72

Answer

$ -3m - 3n $

Work Step by Step

$-3(m+n) = (-3)m + (-3)n = -3m - 3n $
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