Differentiate y=fracx+1x−1y = \\frac{x+1}{x-1}y=fracx+1x−1.
frac−2(x−1)2\\frac{-2}{(x-1)^2}frac−2(x−1)2
frac2(x−1)2\\frac{2}{(x-1)^2}frac2(x−1)2
frac−2x(x−1)2\\frac{-2x}{(x-1)^2}frac−2x(x−1)2
1