Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  (0 -  24t2) +  48t

Step  2  :

Step  3  :

Pulling out like terms :

 3.1     Pull out like factors :

   48t - 16t²  =   -16t • (t - 3) 

Final result :

  -16t • (t - 3)