Algebra 2SuperchallengeRational Expressions & Functions ShareRational Expressions & Functions · Superchallenge problemSimplify 1x−1−1x+1 1x−1+1x+1 \dfrac{\ \dfrac{1}{x-1}-\dfrac{1}{x+1}\ }{\ \dfrac{1}{x-1}+\dfrac{1}{x+1}\ } x−11+x+11 x−11−x+11 .Check Show answer Walk through it step by step Practice more like this Review this concept