(x-1)/(x+3)-1=(x-2)/(x^2+2x-3)解方程

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(x-1)/(x+3)-1=(x-2)/(x^2+2x-3)解方程(x-1)/(x+3)-1=(x-2)/(x^2+2x-3)解方程(x-1)/(x+3)-1=(x-2)/(x^2+2x-3)解方程(

(x-1)/(x+3)-1=(x-2)/(x^2+2x-3)解方程
(x-1)/(x+3)-1=(x-2)/(x^2+2x-3)解方程

(x-1)/(x+3)-1=(x-2)/(x^2+2x-3)解方程
(x-1)/(x+3)-1=(x-2)/(x+3)(x-1)
两边乘(x+3)(x-1)
x²-2x+1-x²-2x+3=x-2
-4x+4=x-2
5x=6
x=6/5
经检验,x=6/5是方程的解