
x/x-2-1-x^2/(x-2)(x-3)=2x/x-3 2/x+1+3/x-1=6/x^2-1 x/x^2-1-2/x+2+1/x-1=0
x/x-2-1-x^2/(x-2)(x-3)=2x/x-32/x+1+3/x-1=6/x^2-1x/x^2-1-2/x+2+1/x-1=0...
x/x-2-1-x^2/(x-2)(x-3)=2x/x-3 2/x+1+3/x-1=6/x^2-1 x/x^2-1-2/x+2+1/x-1=0
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x/x-2-1-x^2/(x-2)(x-3)=2x/x-3
x/(x-2)-(1-x²)/(x-2)(x-3)=2x/(x-3)
x²-3x-1+x²=2x²-4x
-3x+4x=1
x=1
2/x+1+3/x-1=6/x^2-1
2x-2+3x+3=6
5x=6-1
5x=5
x=1
∵x=1原方程无意义
∴原方程无解
x/x^2-1-2/x+2+1/x-1=0
x²+2x-2x²+2+x²+3x+2=0
5x=-4
x=-4/5
x/(x-2)-(1-x²)/(x-2)(x-3)=2x/(x-3)
x²-3x-1+x²=2x²-4x
-3x+4x=1
x=1
2/x+1+3/x-1=6/x^2-1
2x-2+3x+3=6
5x=6-1
5x=5
x=1
∵x=1原方程无意义
∴原方程无解
x/x^2-1-2/x+2+1/x-1=0
x²+2x-2x²+2+x²+3x+2=0
5x=-4
x=-4/5
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