Algebra and Trigonometry 10th Edition

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

Chapter 2 - 2.3 - Analyzing Graphs of Functions - 2.3 Exercises - Page 194: 21


$x=0$ $x=\sqrt 6$ $x=-\sqrt 6$

Work Step by Step

$f(x)=0$ $\frac{1}{3}x^3-2x=0$ $x(\frac{1}{3}x^2-2)=0$ $x=0$ or $\frac{1}{3}x^2-2=0$ $\frac{1}{3}x^2=2$ $x^2=6$ $x=±\sqrt 6$
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