Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - Chapter Review - Page 605: 32


$x=-\frac{3}{2}$ or $x=-2$

Work Step by Step

$2x^2+7x=-6$ $x^2+\frac{7}{2}x=-3$ $(x+\frac{7}{4})^2=\frac{1}{16}$ $x+\frac{7}{4}=\pm \frac{1}{16}$ $x+\frac{7}{4}= \frac{1}{16}$ or $x+\frac{7}{4}=- \frac{1}{16}$ $x=-\frac{3}{2}$ or $x=-2$
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