document.write( "Question 765981: x^2+4x+4=0 \n" ); document.write( "
Algebra.Com's Answer #466539 by ramkikk66(644)\"\" \"About 
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document.write( "x^2+4x+4=0\r\n" );
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document.write( "(x + 2)^2 = 0\r\n" );
document.write( "x = -2\r\n" );
document.write( "This quadratic has only a single root, -2.\r\n" );
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