解方程?2/(x
2/(x-2)-6/(x+2)=1 详细解题过程
解: 2/(x-2)-6/(x+2)=1 2(x+2)-6(x-2)=(x-2)(x+2) 2x+4-6x+12=x^2-4 x^2+4x-20=0 x^2+4x+4=24 (x+2)^2=24 x+2=士根24 x=-2+2根6,或x=-2-2根6. 记住:分式方程还耍检验.