Answer
$t= 7, -4$
Work Step by Step
$t^2-3t=28$
$t^2-3t-28=28-28$
$t^2-3t-28=0$
$(t-7)(t+4)=0$
$t-7=0$
$t-7+7=0+7$
$t = 7$
$t+4=0$
$t+4-4=0-4$
$t = -4$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - Mid-Chapter Quiz - Page 560: 21
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.
