Answer
$x=+/-$ $\sqrt \frac{1}{3}$
Work Step by Step
$3x^{2}-1=0$
$3x^{2}=1$
$x^{2}=\frac{1}{3}$
$x=+/-$ $\sqrt \frac{1}{3}$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 0 - Section 0.5 - Solving Polynomial Equations - Exercises - Page 30: 18
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