Yes, I realized that.

来源: dr_yin 于 2015-10-16 17:01:49 [] [旧帖] [给我悄悄话] 阅读数 : 0 (198 bytes)
本帖于 2015-10-16 17:04:21 时间, 由普通用户 dr_yin 编辑
回答: 满足原题的多项式是存在的 由 怪哉 于 2015-10-16 16:06:46

The second part to find the f(x) is wrong because c is not 0. ( In solution we find that c must be 0 if d is not 0. But this is a contradiction.)

My solution is still right.

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