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: 49

Answer

$-3t\sqrt {11r}$

Work Step by Step

$5t\sqrt {11r}-8t\sqrt {11r}=\sqrt {11r}\times(5t-8t)=\sqrt {11r}\times(-3t)=-3t\sqrt {11r}$
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