College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Summary, Review, and Test - Review Exercises - Page 203: 30


x=all real numbers identity equation.

Work Step by Step

$\frac{1}{x-1}$-$\frac{1}{x+1}$=$\frac{2}{x^2-1}$ x+1-x+1=2 2=2 The solution is all real numbers so it is an identity equation.
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