因式分解:(x²-y)²-(2y-y)²
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 05:42:16
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因式分解:(x²-y)²-(2y-y)²
因式分解:(x²-y)²-(2y-y)²
因式分解:(x²-y)²-(2y-y)²
=(x^2-y+2y-y)(x^2-y-2y+y)=x^2(X^2-2y)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 05:42:16
因式分解:(x²-y)²-(2y-y)²
因式分解:(x²-y)²-(2y-y)²
因式分解:(x²-y)²-(2y-y)²
=(x^2-y+2y-y)(x^2-y-2y+y)=x^2(X^2-2y)