Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.6 - Other Types of Equations - 1.6 Exercises - Page 128: 32



Work Step by Step

$6-2\sqrt x=0$ $6=2\sqrt x~~$ (Square both sides) $6^2=(2\sqrt x)^2$ $36=4x$ $x=\frac{36}{4}=9$ Check the solution: $6-2\sqrt 9=6-2(3)=6-6=0$
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