x2+x分之2+x2-x分之3=x2-1分之4
乘以x(x+1)(x-1)得
2（x-1)+3(x+1)=4x
2x-2+3x+3=4x
2x+3x-4x=2-3
x=-1
经检验x=-1是增根
∴原方程无解