You can put this solution on YOUR website! how do you solve the problem x^2+y^2+12x-10y+45=0
using conic form circles
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x^2+y^2+12x-10y+45=0
(x^2+12x+36)+(y^2-10y+25)=-45+36+25=16
(x+6)^2+(y-5)^2=16
This is an equation of a circle with center at (-6,5) with radius of 4