document.write( "Question 279642: How do you factor (x^4-13x^2-12x)=0 \n" ); document.write( "
Algebra.Com's Answer #203247 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
(x-4) x (x+1) (x+3) = 0 \n" ); document.write( "
\n" );