一道初二数学题,答好追加悬赏。急急急急急急急急!!!!!
1个回答
2013-04-22
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x^2+y^2-10x-6y+34=0
<=> (x-5)^2+(y-3)^2=0
=> x=5,y=3
所以所求含巧隐谈厅式宽腔
=(2/8)^2+(5+3)^3/(5^2*3)
=1/16+512/75
<=> (x-5)^2+(y-3)^2=0
=> x=5,y=3
所以所求含巧隐谈厅式宽腔
=(2/8)^2+(5+3)^3/(5^2*3)
=1/16+512/75
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