Verified Answer :

bcalle

The center is (-2,0)

arthurpdc

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

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