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因式分解是初中数学中的重要基础知识,是代数式恒等变形与运算的重要工具,尤其在解竞赛题中有着广泛的应用.现对其作一简要归类分析,供参考.
Factorization is an important basic knowledge in junior high school mathematics, and it is an important tool for algebraic-type constant deformation and operation. It is widely used in solving competition problems. Now it is briefly classified and analyzed for reference.