SOLUTION: Classify , x^2+y^2-4x-4y-17=0 hyperbola, parabola, circle ellipse

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Question 963694: Classify , x^2+y^2-4x-4y-17=0 hyperbola, parabola, circle ellipse
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%2By%5E2-4x-4y-17=0+
x%5E2-4x%2By%5E2-4y-17=0
%28x%5E2-4x%2B4%29%2B%28y%5E2-4y%2B4%29-17=4%2B4
%28x-2%29%5E2%2B%28y-2%29%5E2=8%2B17
%28x-2%29%5E2%2B%28y-2%29%5E2=25
A circle centered at (2,2) with radius 5.