document.write( "Question 41342: Please help me determine the center and radius of the circle with equation:
\n" ); document.write( "x^2+y^2=-4x+6y
\n" ); document.write( "Thank you
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Algebra.Com's Answer #27469 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2+%2B+y%5E2+=+-4x+%2B+6y\"
\n" ); document.write( "\"x%5E2+%2B+4x+%2B+y%5E2+-+6y+=+0\"
\n" ); document.write( "\"%28x+%2B+2%29%5E2+%2B+%28y+-+3%29%5E2+=+4+%2B+9\"
\n" ); document.write( "\"%28x+%2B+2%29%5E2+%2B+%28y+-+3%29%5E2+=+13\"
\n" ); document.write( "Center: (-2,3)
\n" ); document.write( "Radius: \"sqrt%2813%29\"
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