document.write( "Question 260746: What is the center and the radius of this general form equation?\r
\n" ); document.write( "\n" ); document.write( "4x^2 + 4y^2 + 4x - 63 = 0
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Algebra.Com's Answer #192092 by drk(1908)\"\" \"About 
You can put this solution on YOUR website!
By completing the square, we get
\n" ); document.write( "\"4%28x%2B1%2F2%29%5E2%2B4%28y-0%29%5E2+=+64\"
\n" ); document.write( "so our center is
\n" ); document.write( "(-1/2,0)
\n" ); document.write( "and the radius is
\n" ); document.write( "r = 8
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