Algebra 1SuperchallengeRational Expressions ShareRational Expressions · Superchallenge problemSimplify (the answer is remarkably short): 1x−1−1x+1 1x−1+1x+1 \ \dfrac{\ \frac{1}{x-1}-\frac{1}{x+1}\ }{\ \frac{1}{x-1}+\frac{1}{x+1}\ } x−11+x+11 x−11−x+11 .A 2x\ \dfrac{2}{x} x2B x1\ \dfrac{x}{1} 1xC 1x\ \dfrac{1}{x} x1D− 1x-\ \dfrac{1}{x}− x1Check Show answer Walk through it step by step Practice more like this Review this concept