Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Review Exercises - Page 142: 14

Answer

The associative property of multiplication

Work Step by Step

The associative property of multiplication states that changing the grouping of the factors does not affect the product. In this problem, the equals sign tells us that changing the grouping of the factors from 6 and 3 to 3 and 9 does not change the product.
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