两边乘(x+1)(x-1)3(x-1)+2(x+1)=-63x-3+2x+2=-65x=7x=7/5
3/(x+1)+2/(x-1)=6/(1-x²)3(x-1)+2(x+1)=-65x=-5x=-1验证,x=-1,分母为0,x=-1为增根所以原方程无实数解
左边同分得到(1-x²)分之(5x-1)=(1-x²)分之6得到 5x-1=-6 解得x=-1