document.write( "Question 1096705: 4x2 + 4y2 + 16x + 24y + 31 = 0\r
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Algebra.Com's Answer #711118 by Alan3354(69443)\"\" \"About 
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4x2 + 4y2 + 16x + 24y + 31 = 0
\n" ); document.write( "4x^2 + 16x + 4y^2 + 24y = -31
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