document.write( "Question 980303: how do I simplify:
\n" ); document.write( "(x^2+7x+12)/(x^3+4x^2-9x-36)\r
\n" ); document.write( "\n" ); document.write( "this is how I did it but i'm not sure if it is correct
\n" ); document.write( "(x+3)(x+4)/[x^2(x+4)-9(x+4)]=
\n" ); document.write( "(x+3)(x+4)/[(x-3)(x+3)(x+4)^2]=
\n" ); document.write( "1/[(x-3)(x+4)=
\n" ); document.write( "1/(x^2+x-12)\r
\n" ); document.write( "\n" ); document.write( "Can you please show all working out Thank you!
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Algebra.Com's Answer #601473 by josgarithmetic(39629)\"\" \"About 
You can put this solution on YOUR website!
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