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: 63

Answer

$\color{blue}{-7\sqrt{13x}+10x\sqrt{2}}$

Work Step by Step

Combine like terms to obtain: $=(5\sqrt{13x}-12\sqrt{13x})+(7x\sqrt{2}+3x\sqrt{2}) \\=(5-12)\sqrt{13x}+(7+3)x\sqrt{2} \\=\color{blue}{-7\sqrt{13x}+10x\sqrt{2}}$
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