人气:133 ℃ 时间:2019-12-08 01:43:39
解答
方程两边同时乘以(x2-1),
得:2(x-1)+3(x+1)=6,
解得:x=1,
检验:当x=1时,x2-1=0,
∴x=1是增根,
∴原分式方程无解.
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