(x+2)/(x-1)<=0当x-1<0时x+2>=0 当x-1>0时x+2<=0 x<1 x>=-2 x>1 x<=-2 舍弃所以原不等式的解集为-2<=x<1
x小于1,大于等于-2
-2=
x≤-2 or x≥1
答案是:—2≤X≤1