![在(x-y+z)(x+y-z)＝[x+( )][x-( )]的括号内应填上的代数式是A.z-y z-yB.z-y z+yC.y+z y+zD.](https://100zi.50zi.cn/uploadfile/img/9/195/c69e45c1d4d0bd7efcbd1737216a3b5b.jpg)
问题补充：
在(x-y+z)(x+y-z)＝[x+( )][x-( )]的括号内应填上的代数式是A.z-y，z-yB.z-y，z+yC.y+z，y+zD.y+z，y-z
答案：
A解析(x-y+z)(x+y-z)＝(x+z-y)(x-z+y)＝[x+(z-y)][x-(z-y)]∴正确
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时间：2021-03-31 11:34:53
在(x-y+z)(x+y-z)＝[x+( )][x-( )]的括号内应填上的代数式是A.z-y，z-yB.z-y，z+yC.y+z，y+zD.y+z，y-z
A解析(x-y+z)(x+y-z)＝(x+z-y)(x-z+y)＝[x+(z-y)][x-(z-y)]∴正确
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