解下列分式不等式:(1)(x^2-2x-3)/(-x^2+3x-5)>0 (2)1/(x-1)>x+1

问题描述:

解下列分式不等式:(1)(x^2-2x-3)/(-x^2+3x-5)>0 (2)1/(x-1)>x+1

(x^2-2x-3)/(-x^2+3x-5)>0
(x^2-2x-3)/(x^2-3x+5)