Center

Calculate the coordinates of the circle center:

x210x+y2+9=0

Final Answer:

x0 =  5
y0 =  0

Step-by-step explanation:

(xx0)2+(yy0)2 = r2 x22xx0+x02 + y2  2yy0 + y02 r2=0 x210x+y2+9=0  x0=210=5



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