Simplify an expression in symbolic matrix    
   I have the following vector: (-(q + 1/q)*q^2 + q^3 + q, 0, 0, 0, 0, 0, 0, 0)
Which command should I use to make the above vector simplify to (0, 0, 0, 0, 0, 0, 0, 0)
I tried .simplify_full and .simplify_rational, but it didn't work.
 
 