SOLUTION: What is the center and radius given this formula: x^2+4x+y^2+6y=3

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Question 966771: What is the center and radius given this formula: x^2+4x+y^2+6y=3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Complete the square in x and y.
x%5E2%2B4x%2B4%2By%5E2%2B6y%2B9=3%2B4%2B9
%28x%2B2%29%5E2%2B%28y%2B3%29%5E2=16
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Center : (-2,-3)
Radius : sqrt%2816%29=4