1.4/X-3+1/3-X>1
4/x-3-1/x-3>1
3/x-3>1
(3-x+3)/(x-3)>0
即(6-x)(x-3)>0
得
32.x-3/x^2-x-2<0
(x-3)/(x-2)(x+1)<0
即
(x-3)(x-2)(x+1)<0
得
x<-1