Question 162517
given {{{3x^3-12x}}}
{{{3x*(x^2 -4)}}}
{{{3x (x-2)(x+2)}}}

Here is a great link for that type of stuff --> http://www.hostsrv.com/webmab/app1/MSP/quickmath/02/pageGenerate?site=quickmath&s1=algebra&s2=factor&s3=basic

Also, see my delicious links for more calculators
http://delicious.com/vleith/calculator