SOLUTION: 4x^2-2y+8x+4y^2-7=0 find centre of circle radius and graph it

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Question 709763: 4x^2-2y+8x+4y^2-7=0 find centre of circle radius and graph it
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
4x^2-2y+8x+4y^2-7=0 find centre of circle radius and graph it
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4x^2-2y+8x+4y^2-7=0
Complete the square for x & y
x^2 - y/2 + 2x + y^2 = 7/4
x%5E2%2B2x+%2B+y%5E2-y%2F2+=+7%2F4
x%5E2%2B2x%2B1+%2B+y%5E2-y%2F2%2B1%2F4+=+7%2F4+%2B+1+%2B+1%2F4+=+3
%28x%2B1%29%5E2+%2B+%28y-1%2F2%29%5E2+=+3
Can you finish it?