Precalculus (6th Edition) Blitzer

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

Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set: 79

Answer

Commutative property of addition

Work Step by Step

This problem illustrates that property because the order of the terms (2+3) and (4+5) being added switches, but the sum remains equal.
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