答：1.4/x-3-1/x+2=04/(x-3)-1/(x+2)=0两边同时乘以(x-3)(x+2)得：4x+8-(x-3)=03x+11=0x=-11/3经检验,都是原分式方程的根2.3y-2/y-1不懂.3.m平方/m-2=4/m-2m^2/(m-2)=4/(m-2)m^2=4m=-2或者m=2因为：分母不为0,m-2不...