Algebra: A Combined Approach (4th Edition)

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

Chapter 11 - Section 11.1 - Solving Quadratic Equations by Completing the Square - Exercise Set: 8

Answer

$x= ±\sqrt2$

Work Step by Step

$2x^2=4 \\ x^2=2 \\ x=±\sqrt2$
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