Answer
$x=-\frac{7}{5}$ or $x=\frac{1}{2}$
Work Step by Step
We solve by factoring:
$10x^{2}+9x-7=0$
$(5x+7)(2x-1)=0$
$x=-\frac{7}{5}$ or $x=\frac{1}{2}$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Section 1.4 - Solving Quadratic Equations - 1.4 Exercises - Page 123: 32
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