Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.6 - Radical Equations and Problem Solving - Exercise Set: 1

Answer

$x=8$

Work Step by Step

$\sqrt 2x=4$ Raise the equation to the power of two: $2x=16$ $x=8$ Check the solution $x=8$: $\sqrt 16=4$ $4=4$ Solution is correct
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