因式分解:64x²y²-(x²+16y²)²
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 14:42:41
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因式分解:64x²y²-(x²+16y²)²
因式分解:64x²y²-(x²+16y²)²
因式分解:64x²y²-(x²+16y²)²
64x²y²-(x²+16y²)²
=(8xy+x²+16y²)(8xy-x²-16y²)
=-(x²+8xy+16y²)(x²-8xy+16y²)
=-(x+4y)²(x-4y)²
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 14:42:41
因式分解:64x²y²-(x²+16y²)²
因式分解:64x²y²-(x²+16y²)²
因式分解:64x²y²-(x²+16y²)²
64x²y²-(x²+16y²)²
=(8xy+x²+16y²)(8xy-x²-16y²)
=-(x²+8xy+16y²)(x²-8xy+16y²)
=-(x+4y)²(x-4y)²