求(xy+1)(yz+1)(xz+1)(x^2+1)(y^2+1)(z^2+1)已知(x-y)^2+(y-z)^2+(z-x)^2=(x+y-2z)^2+(z+x-2y)^2+(z+y-2x)^2,

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 05:59:56

求(xy+1)(yz+1)(xz+1)(x^2+1)(y^2+1)(z^2+1)已知(x-y)^2+(y-z)^2+(z-x)^2=(x+y-2z)^2+(z+x-2y)^2+(z+y-2x)^2,
求(xy+1)(yz+1)(xz+1)(x^2+1)(y^2+1)(z^2+1)
已知(x-y)^2+(y-z)^2+(z-x)^2=(x+y-2z)^2+(z+x-2y)^2+(z+y-2x)^2,

求(xy+1)(yz+1)(xz+1)(x^2+1)(y^2+1)(z^2+1)已知(x-y)^2+(y-z)^2+(z-x)^2=(x+y-2z)^2+(z+x-2y)^2+(z+y-2x)^2,
1

a

x+y=z

有已知条件得出: x=y=z