Date: Nov 22, 2012 10:19 AM
Author: Tang Laoya
Subject: Another question about Factor

Dear all, 

I need to factor a polynomial express, however, it doesn't work, could anyone help me to take a look at it?

Thanks,
Tang Laoya


The code:

vv = Det[{{1, 1, 1, 1}, {x1, x2, x3, x4}, {y1, y2, y3, y4}, {z1, z2, 
     z3, z4}}];
vv = Factor[vv]