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因式分解是中学数学重要内容之一,它是一种恒等变形.在初学这部分内容时,总有部分学生出现这样或那样的错误.现将常见错误归纳如下:
Factorization is one of the important contents of middle school mathematics. It is an equivariant variant. When learning this part of the beginner, there are always some students with this or that mistake. The common mistakes are summarized as follows: