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数学
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关于x的分式方程(a/x-1)-(1/x)=(2/x²-x)的解为x=1/2,则a=
人气：499 ℃ 时间：2020-04-21 14:42:32
解答
a=5.25
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解关于x的分式方程：x+1/（x-2）=（a²+2a+1）/a.
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