若X2+Y+2x-4根号y+5=0,求根号xy

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若X2+Y+2x-4根号y+5=0,求根号xy若X2+Y+2x-4根号y+5=0,求根号xy若X2+Y+2x-4根号y+5=0,求根号xyx^2+2x+1+y-4根号y+4=0(x+1)^2+(根号y

若X2+Y+2x-4根号y+5=0,求根号xy
若X2+Y+2x-4根号y+5=0,求根号xy

若X2+Y+2x-4根号y+5=0,求根号xy
x^2+2x+1+y-4根号y+4=0
(x+1)^2+(根号y-2)^2=0
x+1=0,根号y-2=0
x=-1,y=4
题目好像打错了