Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 9 - Quadratic Functions and Equations - 9-7 Linear, Quadratic, and Exponential Models - Mixed Review - Page 580: 32


$x= .5, -1.5$

Work Step by Step

$4x^2+4x-3=0$ $x=(-b±\sqrt {b^2-4ac})/2a$ $x=(-4±\sqrt {4^2-4*4*-3})/2*4$ $x=(-4±\sqrt {16+48})/8$ $x=(-4±\sqrt {64})/8$ $x=(-4±8)/8$ $x=(-4+8)/8$ $x=4/8=.5$ $x=(-4-8)/8$ $x=-12/8=-1.5$
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.