SOLUTION: find the standard form of the ellipse 4x^2+y^2-8x-2y-4=0

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Question 191572: find the standard form of the ellipse 4x^2+y^2-8x-2y-4=0
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
4x^2+y^2-8x-2y-4=0
:
4%28x%5E2-2x%2B1%29%2B%28y%5E2-2y%2B1%29-4-1-4=0
:
4%28x-1%29%5E2%2B%28y-1%29%5E2=9
:
4%28x-1%29%5E2%2F9%2B%28y-1%29%5E2%2F9=1