Answer
$y=\frac{2 \pm \sqrt 10}{3}$
Work Step by Step
$3y^2-4y-2=0$
Using the quadratic formula:
$y=\frac{-(-4) \pm \sqrt (-4)^2-4.3.(-2)}{2.3}$
$y=\frac{4 \pm 2\sqrt 10}{6}$
$y=\frac{2 \pm \sqrt 10}{3}$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - 10-2 Simplifying Radicals - Practice and Problem-Solving Exercises - Page 624: 72
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