Respuesta :

bcalle
The center is (-2,0)
arthurpdc
The general form of the equation of a circumference is: [tex](x-a)^2+(y-b)^2=r^2[/tex], where [tex](a,b)[/tex] are the coordinates of the center and [tex]r[/tex] is the radius. By comparison with the given equation, the center is [tex](-2,0)[/tex].

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