document.write( "Question 271963: find the value of x
\n" ); document.write( "4xx+12x+9
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Algebra.Com's Answer #199012 by palanisamy(496)\"\" \"About 
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4x^2+12x+9=0
\n" ); document.write( "(2x)^2+2*2x*3+3^2=0
\n" ); document.write( "(2x+3)^2=0
\n" ); document.write( "2x+3=0
\n" ); document.write( "x= -3/2, -3/2
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