ax^2-2ax+x-2＜0化为（ax+1）（x-2）＜0因为a＜0(1)当x-2＞0,ax+1＜0时,解得x＞2且x＞-1/a当-1/2＜a＜0时,取x＞-1/a,即不等式的解集为（-1/a,+∞）当a＜-1/2时,取x＞2,即不等式的解集为（2,+∞）（2）当x-2＜0,ax+1...