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Re:你画个图不就行了,看它跟X轴的交点就是某个因子

Posted by mayp at 2007-03-16 14:29:48 on Problem 2126
In Reply To:为什么n>2就一定能分解?进来看看这些怎么分解? Posted by:xiao1590 at 2007-03-05 22:52:51
> 3*x^3+x^2+2*x+1

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