解分式方程1.(1-x)/(x-2)=1/(2-x)-22.x/(x+2)-(x+2)/(x-2)=8/(x2-4)顺便说下分式方程的解法,越简洁明了越好,

Answer 1

1.方程两边同时乘2-x,得：x-1=-1-2(2-x)解得：x=4检验：当x=4时最简公分母2-x≠0,∴x=4是原分式方程的解2.方程两边同时乘x²-4,得：x(x-2) - (X+2)²=8解得：x=-2检验：当x=-2时,最简公分母x²-4=0∴原...