Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  (32•5t2) +  20t

Step  2  :

Step  3  :

Pulling out like terms :

 3.1     Pull out like factors :

   45t² + 20t  =   5t • (9t + 4) 

Final result :

  5t • (9t + 4)