document.write( "Question 199517: Factor: 4x^3+12x^2+20x
\n" ); document.write( "[A]x(x^2+3x+5) [B]4x(x+3)(x+5) [C]x(4x^2+12x+20) [D]4(x^3+3x^2+5x)
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Algebra.Com's Answer #149915 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
number four works but I think an x should be factored out also
\n" ); document.write( "which =4x(x^2+3x+5)
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