Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "f2"   was replaced by   "f^2". 

Step  1  :

            64
 Simplify   ——
            1 

Equation at the end of step  1  :

  ((f2) • d) • 64

Step  2  :

Final result :

  26f2d