Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 8 - Radical Functions - 8.2 Simplifying, Adding, and Subtracting Radicals - 8.2 Exercises - Page 633: 25



Work Step by Step

Factor the radicand so that at least one factor is a perfect square: $=\sqrt{(14m^2n)^2}$ RECALL: For non-negative real numbers $a$, $\sqrt{a^2}=a$ Using the rule above gives: $\sqrt{(14m^2n)^2}=\color{blue}{14m^2n}$
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