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标题: Find a polynomial [打印本页]

作者: rongya 时间: 2007-10-2 05:21
标题: Find a polynomial

Find a nonzero polynomial P(x,y) such that P([a], [2a])=0 for all real number a. (note: [v] is the greatest integer less than or equal to V.)

作者: @@ 时间: 2007-10-2 18:57
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作者: yinyin 时间: 2007-10-2 19:08
标题: 回复：Find a polynomial

4x²-4xy+y²+2x-y

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