m^2+n^2-2m+6n+10=0(m-1)^2+(n+3)^2=0m=1,n=-3m^2003-1/n=1^2003-1/慧颂(-3)=4/纤碧链毁孙3
m2+n2-2m+6n+10=(m-1)2+(n+3)2=0m=1,n=-3m^2003-1/n=1+1/3=4/3