已知5x2+2y2+2xy-14x-10y+17=0,则x=,y=
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已知5x2+2y2+2xy-14x-10y+17=0,则x=,y=已知5x2+2y2+2xy-14x-10y+17=0,则x=,y=已知5x2+2y2+2xy-14x-10y+17=0,则x=,y=有
已知5x2+2y2+2xy-14x-10y+17=0,则x=,y=
已知5x2+2y2+2xy-14x-10y+17=0,则x=,y=
已知5x2+2y2+2xy-14x-10y+17=0,则x=,y=
有次方吗?
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已知5x2+2y2+2xy-14x-10y+17=0,则x=,y=
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