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 - Chapter Review Exercises - Page 670: 40


$-3x\sqrt {5y}$

Work Step by Step

$3x\sqrt {5y}-6\sqrt {5x^{2}y}$ =$3x\sqrt {5y}-6\sqrt {x^{2}\times5y}$ =$3x\sqrt {5y}-6x\sqrt {5y}$ =$(3x-6x)\sqrt {5y}$ =$-3x\sqrt {5y}$
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