Answer
$x=1,11$
Work Step by Step
$x^2-12x+11=0$
$x^2-12x+11+25=25$
$x^2-12x+36=25$
$(x-6)^2=25$
$\sqrt {(x-6)^2} =\sqrt {25}$
$x-6=±5$
$x-6=5$
$x=11$
$x-6=-5$
$x=1$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 11 - Section 11.3 - Integrated Review - Summary on Solving Quadratic Equations - Page 791: 6
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.
