Mathematics, 17.06.2020 23:57 emilio77100
X^2+2x+y^2=20 find the center and radius of the circle
Answers: 3
, where h is the x coordinate of the center of the circle, k is the y coordinate, and r is the radius. Therefore, the center of this circle is at (-1,0), and the radius is 
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X^2+2x+y^2=20 find the center and radius of the circle...
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