Answer
$\color{blue}{-7\sqrt{13x}+10x\sqrt{2}}$
Work Step by Step
Combine like terms to obtain:
$=(5\sqrt{13x}-12\sqrt{13x})+(7x\sqrt{2}+3x\sqrt{2})
\\=(5-12)\sqrt{13x}+(7+3)x\sqrt{2}
\\=\color{blue}{-7\sqrt{13x}+10x\sqrt{2}}$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
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 634: 63
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