Algebra and Trigonometry 10th Edition

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

Chapter 2 - Cumulative Test for Chapters P-2 - Page 236: 21



Work Step by Step

$\frac{2}{3}x^2=24$ $x^2=\frac{24}{\frac{2}{3}}=24·\frac{3}{2}=36$ $x=±\sqrt {36}$ $x=±6$
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