Algebra 1SuperchallengeRational Expressions ShareRational Expressions · Superchallenge problemSimplify: 1x−1y 1x+1y \ \dfrac{\ \frac{1}{x}-\frac{1}{y}\ }{\ \frac{1}{x}+\frac{1}{y}\ } x1+y1 x1−y1 .A y−xx+y\ \dfrac{y-x}{x+y} x+yy−xB x+yy−x\ \dfrac{x+y}{y-x} y−xx+yC y+xx−y\ \dfrac{y+x}{x-y} x−yy+xD− y−xx+y-\ \dfrac{y-x}{x+y}− x+yy−xCheck Show answer Walk through it step by step Practice more like this Review this concept