Answer
$x=\frac{1}{2}$ or $x=-5$
Work Step by Step
We simplify as follows:
$2x^{2}+12x-1=4+3x$
$2x^{2}+9x-5=0$
$(2x-1)(x+5)=0$
$2x-1=0$ or $x+5=0$
$2x=1$ or $x=-5$
$x=\frac{1}{2}$ or $x=-5$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.6 - Solving Quadratic Equations by Factoring - Exercise Set - Page 458: 66
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