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[x^n(a-1)^2n]/[x^2n(a-1)^n+1]分式化简,
人气:201 ℃ 时间:2020-05-01 10:31:19
解答
[x^n(a-1)^2n]/[x^2n(a-1)^n+1]
=(a-1)^(2n-n-1)/x^n
=(a-1)^(n-1)/x^n
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