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完全平方公式是初中数学中的一个重要公式,在初中乃至高中阶段都有广泛应用.在数学竞赛中,更是解决问题的重要武器.
The complete square formula is an important formula in junior high school mathematics. It has been widely used in junior high school and even high school. In the math competition, it is an important weapon to solve problems.