解分式方程1⼀x+1+2⼀x-1=4⼀x^2-1

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2024-12-04 06:35:15
推荐回答(1个)
回答(1):

1/(X+1)+2/(X-1)=4/(x^21)
(x-1)+2(x+1)=4
x-1+2x+2=4
3x=3
x=1
当X=1时,x^2-1=0,所以原分式方程无解