Precalculus (6th Edition) Blitzer

Published by Pearson

Chapter P - Section P.7 - Equations - Exercise Set - Page 106: 96

Answer

$x=\pm\sqrt {125}=\pm5\sqrt 5$

Work Step by Step

$2x^2 = 250$ $x^2=125$ $x=\pm\sqrt {125}=\pm5\sqrt 5$

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