document.write( "Question 992219: x^2+y^2+6x-6y-107=0 What is the Radius and Center of a circle
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Algebra.Com's Answer #611837 by Alan3354(69443)\"\" \"About 
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x^2+y^2+6x-6y-107=0 What is the Radius and Center of a circle
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\n" ); document.write( "x^2+y^2+6x-6y = 107
\n" ); document.write( "Complete the squares for x and y:
\n" ); document.write( "\"x%5E2+%2B+6x+%2B+9+%2B+y%5E2+-+6y+%2B+9+=+107+%2B+9+%2B+9+=+125\"
\n" ); document.write( "\"%28x%2B3%29%5E2+%2B+%28y-3%29%5E2+=+125\"
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\n" ); document.write( "--> center at (-3,3)
\n" ); document.write( "\"r+=+sqrt%28125%29+=+5sqrt%285%29\"
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