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本文给出2011年高中数学联赛安徽赛区初赛第11题的答案剖析,同时指出这类问题的一般性解法.题目已知函数f(x)=ax3+bx+c(a,b,
In this paper, we give an analysis of the answer to the 11th high school mathematics league match in 2011 in the high school mathematics league in Anhui Province, and also point out the general solution of this kind of problem.We know that the function f (x) = ax3 + bx + c (a, b,