College Algebra 7th Edition

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: 32

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 $x=\frac{1}{2}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.