Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.6 - Rational Expressions - Exercise Set: 3

Answer

$x=\pm5$

Work Step by Step

The denominator can't equal zero. $x^2-25=0$ $x^2=25$ $x=\pm\sqrt {25}=\pm5$
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