Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - Review Exercises - Page 62: 21

Answer

Associative property of addition.

Work Step by Step

We see that this statement matches the associative property of addition, which states that: $$(a+b+c)=(a+b)+c$$.
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