document.write( "Question 367048: Find the center-radius form of the circle whose equation is
\n" ); document.write( "x2 + 6x + y^2 - 2y + 6 = 0.
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Algebra.Com's Answer #261689 by mananth(16946)\"\" \"About 
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x2 + 6x + y^2 - 2y + 6 = 0.
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\n" ); document.write( "(x^2+6x+9)-9 +(y^2-2y+1)-1 +6=0
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\n" ); document.write( "(x+3)^2 +(y-1)^2 -9-1+6=0
\n" ); document.write( "(x+3)^2 +(y-1)^2 = 4
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\n" ); document.write( "Center (-3,1)
\n" ); document.write( "radius = sqrt4 =2
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\n" ); document.write( "m.ananth@hotmail.ca
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