document.write( "Question 517371: 9x^2+12x+4=0 \n" ); document.write( "
Algebra.Com's Answer #344752 by mananth(16946)\"\" \"About 
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9x^2+12x+4=0
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\n" ); document.write( "x^2+4/3 x + 4/9=0\r
\n" ); document.write( "\n" ); document.write( "x^2+2*(2/3)x+(2/3)^2=0\r
\n" ); document.write( "\n" ); document.write( "(x+2/3)^2=0\r
\n" ); document.write( "\n" ); document.write( "x=-2/3
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