document.write( "Question 1164378: 3x^2 +18x+3y^2=0
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Algebra.Com's Answer #788758 by ikleyn(52835) $\"\"$ $\"About$

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document.write( "The given equation is EQUIVALENT to\r\n" );
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document.write( "     = 0\r\n" );
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document.write( "(after dividing both sides by 3).\r\n" );
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document.write( "Next, the last equation you transform using \"completing the square\"\r\n" );
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document.write( "     +  = \r\n" );
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document.write( "     +  = .\r\n" );
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document.write( "It describes the circle of the radius 3 centered at the point  (-3,0).\r\n" );
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