Answer
{-1, 7/3}
Work Step by Step
$3x^2-4x-7=0$
$x^2-\frac{4x}{3}=7/3=21/9$
$x^2-\frac{4x}{3}+4/9=25/9$
$(x-2/3)^2=(5/3)^2$
x-2/3=5/3 or -5/3
x=7/3 or -3/3=-1
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.4 - Quadratic Equations and Applications - 1.4 Exercises - Page 110: 42
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
