Question 696705
Number of terms in the 1st(..) * Number of terms in the 2nd(..) * Number of terms in the 3rd(..)

here are your terms:

http://img189.imageshack.us/img189/9089/capture1225201253053pm.jpg



= {{{4 * 5* 3 = 60}}}

each term will have {{{3}}} factors; so {{{60*3=180}}} factors