Answer
$x=4$ or $x=-\frac{2}{3}$.
Work Step by Step
$3x^2-10x-8=3x^2-12x+2x-8=3x(x-4)+2(x-4)=(x-4)(3x+2)=0$
Thus $x=4$ or $x=-\frac{2}{3}$.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 8 - Review Exercises - Page 657: 20
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