(x-y+z)( )=z²-(x-y)²,问括号内填?
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/19 23:12:20
(x-y+z)( )=z²-(x-y)²,问括号内填?
(x-y+z)( )=z²-(x-y)²,问括号内填?
(x-y+z)( )=z²-(x-y)²,问括号内填?
(x-y+z)( z-x+y)=z²-(x-y)²
z²-(x-y)²=(z+x-y)(z-x+y)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/19 23:12:20
(x-y+z)( )=z²-(x-y)²,问括号内填?
(x-y+z)( )=z²-(x-y)²,问括号内填?
(x-y+z)( )=z²-(x-y)²,问括号内填?
(x-y+z)( z-x+y)=z²-(x-y)²
z²-(x-y)²=(z+x-y)(z-x+y)