求方程5x方+5y方+8xy+2y-2x+2=0的实数解
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求方程5x方+5y方+8xy+2y-2x+2=0的实数解
求方程5x方+5y方+8xy+2y-2x+2=0的实数解
求方程5x方+5y方+8xy+2y-2x+2=0的实数解
5x方+5y方+8xy+2y-2x+2=0
即:4(x+y)^2+(x-1)^2+(y+1)^2=0
即:x+y=0,
且:x=1,y=-1
解为:x=1,y=-1.
求方程5x方+5y方+8xy+2y-2x+2=0的实数解
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