Ramesh V16 Years agoyou can write separately as: = x/(x+1)2 - 3/(x+1)2 + 2/x.(x+1)2 = (x+1-1)/(x+1)2 - 3/(x+1)2 + 2/x.(x+1)2 = 1/(x+1) - 4/(x+1)2 + 2/x.(x+1)2 = 1/(x+1) - 4/(x+1)2 + 2/x - 2/(x+1) - 2/(x+1)2 = 2/x - 1/(x+1) - 6/(x+1)2 on integrating gives 2 lnx - ln(x+1) +6/(x+1) +C