SOLUTION: X2+y2-2x+6y=39

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Question 758241: X2+y2-2x+6y=39
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
X2+y2-2x+6y=39
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x^2-2x+1 + y^2+6y+9 = 39+1+9
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(x-1)^2 + (y+3)^2 = 49
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Circle with center at (1,-3) and radius = sqrt(49) = 7
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Cheers,
Stan H.
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