Answer
The solution set is {$3,4$}.
Work Step by Step
$x^2+12=7x$
$x^2-7x+12=0$ Write the equation in standard form.
$(x-3)(x-4)$=0 Factor.
$x-3 =0 $ or $x-4$=0 Set each factor equal to 0.
$x=3$ or $x=4$
The solution set is {$3,4$}.
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Section 1.2 - Quadratic Equations - 1.2 Assess Your Understanding - Page 101: 28
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.
