document.write( "Question 372491: Find the radius of a circle defined by the equation 6x^2+6y^2+48x+108y+558=0
\n" ); document.write( "They want you put it in this form (x-h)^2+(y-k)^2=r^2
\n" ); document.write( "I first Subtracted the 558 on both sides but I got stuck after that
\n" ); document.write( "Here's what I have
\n" ); document.write( "6x^2+6y^2+48x+108y+558-558=0-558
\n" ); document.write( "6x^2+6y^2+48x+108y=558
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Algebra.Com's Answer #265316 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You need to complete the square in \"x\" and \"y\".
\n" ); document.write( "\"6x%5E2%2B48x%2B6y%5E2%2B108y%2B558=0\"
\n" ); document.write( "\"x%5E2%2B8x%2By%5E2%2B18y%2B93=0\"
\n" ); document.write( "\"%28x%5E2%2B8x%2B16%29%2B%28y%5E2%2B18y%2B81%29%2B93=16%2B81\"
\n" ); document.write( "\"%28x%2B4%29%5E2%2B%28y%2B9%29%5E2%2B93=97\"
\n" ); document.write( "\"%28x%2B4%29%5E2%2B%28y%2B9%29%5E2=4\"
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\n" ); document.write( "Center:(\"-4\",\"-9\")
\n" ); document.write( "Radius: \"2\"
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