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Mathematics, 24.07.2021 20:10 thelongneckkid

HELP x^2+y^2+4x-2y=-1 The equation of a circle in the xy-plane is shown above. What is the radius of the circle

A.2
B.3
C.4
D.9

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HELP x^2+y^2+4x-2y=-1 The equation of a circle in the xy-plane is shown above. What is the radius o...

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