已知|x-1|+(y+3)²+√(x+y+z)=0,求4x+3y+2z的值

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已知|x-1|+(y+3)²+√(x+y+z)=0,求4x+3y+2z的值已知|x-1|+(y+3)²+√(x+y+z)=0,求4x+3y+2z的值已知|x-1|+(y+3)

已知|x-1|+(y+3)²+√(x+y+z)=0,求4x+3y+2z的值
已知|x-1|+(y+3)²+√(x+y+z)=0,求4x+3y+2z的值

已知|x-1|+(y+3)²+√(x+y+z)=0,求4x+3y+2z的值
已知|x-1|+(y+3)²+√(x+y+z)=0
则x-1=y+3=x+y+z=0(每个都≥0）
x=1
y=-3
z=2
4x+3y+2z
=4-9+4
=-1