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Math·Geometry and Trigonometry·Circles

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$x^2+44x+y^2=0$

In the $xy$-plane, the graph of the given equation is a circle. What are the coordinates $(x,y)$ of the center of the circle?

A

$(-22,0)$

B

$(22,0)$

C

$(0,-22)$

D

$(0,22)$