Answer
$4x+6-4\sqrt {6x}$
Work Step by Step
Step 1: $(2\sqrt x-\sqrt 6)^{2}$
Step 2: $(2\sqrt x)^{2}+(\sqrt 6)^{2}-2(2\sqrt x)(\sqrt 6)$
Step 3: $4x+6-2(2)\sqrt {x\times6}$
Step 4: $4x+6-4\sqrt {6x}$
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 - 8.3 Multiplying and Dividing Radicals - 8.3 Exercises - Page 643: 84
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