If x2 + y2 + 6x + 5 = 4(x - y) then x - y is
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reaarange the ewuation
x^2+2x+5+y^2+4y=0
(x+1)^2 + (y+2)^2=0
therfore first and 2nd terms will be zeo,ie
x+1=0 and y+2=0
x= -1 and y= -2
x-y=1
x^2+2x+5+y^2+4y=0
(x+1)^2 + (y+2)^2=0
therfore first and 2nd terms will be zeo,ie
x+1=0 and y+2=0
x= -1 and y= -2
x-y=1
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