请写下过程,谢了!
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解:2/(x+1)+3/(x-1)=5/(x^2-1)
2(x-1)/(x^2-1)+3(x+1)/(x^2-1)=5/(x^2-1)
[ 2(x-1)+3(x+1)-5]/(x^2-1)=0
(5x-4)/(x^2-1)=0
(5x-4)=0
x=4/5
2(x-1)/(x^2-1)+3(x+1)/(x^2-1)=5/(x^2-1)
[ 2(x-1)+3(x+1)-5]/(x^2-1)=0
(5x-4)/(x^2-1)=0
(5x-4)=0
x=4/5
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