Answer
$x=-3,\frac{1}{2}$
Work Step by Step
$ 2x^2 + 5x = 3$
$2x^2 + 5x-3=0$
$(2x-1)(x+3)=0$
$2x-1=0$
$2x=1$
$x=\frac{1}{2}$
$x+3=0$
$x=-3$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.7 - Equations - Exercise Set - Page 106: 110
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