Algebra 1ChallengeRational Expressions ShareRational Expressions · Challenge problemSimplify: 1x+1x+1 1x−1x+1 \ \dfrac{\ \frac{1}{x}+\frac{1}{x+1}\ }{\ \frac{1}{x}-\frac{1}{x+1}\ } x1−x+11 x1+x+11 .A 2x−1\ 2x-1 2x−1B 2x+1\ 2x+1 2x+1C 2x+2\ 2x+2 2x+2D 4x+1\ 4x+1 4x+1Check Show answer Walk through it step by step Practice more like this Review this concept