Answer
$x=1$
Work Step by Step
$\displaystyle \frac{2x}{x^{2}+1}=1$
We cross-multiply:
$2x=x^{2}+1$
$x^{2}-2x+1=0$
And solve by factoring:
$(x-1)^{2}=0$
$x=1$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Section 1.6 - Solving Other Types of Equations - 1.6 Exercises - Page 138: 30
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.
