document.write( "Question 629078: Write the equation of a circle in standard form, then find the center and radius of the circle with equation\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B6x%2By%5E2-2y=2\"
\n" ); document.write( "

Algebra.Com's Answer #396012 by meetkisai(17)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2%2B6x%2By%5E2-2y=2\"
\n" ); document.write( "\"x%5E2%2B6x%2B3%5E2%2By%5E2-2y+%2B+1=2%2B+3%5E2%2B1\"
\n" ); document.write( "\"%28x%2B3%29%5E2+%2B+%28y-1%29%5E2+=+%28sqrt%2812%29%29%5E2\" \r
\n" ); document.write( "\n" ); document.write( "=> is a standard form \"%28x-a%29%5E2+%2B+%28y-b%29%5E2+=+r%5E2\"\r
\n" ); document.write( "\n" ); document.write( "center=(-3, 1)
\n" ); document.write( "radius = \"sqrt%2812%29\"
\n" ); document.write( "
\n" );