Solution - Simplification or other simple results

Step  1  :

             d
 Simplify   ——
            dx

Canceling Out :

 1.1    Canceling out d as it appears on both sides of the fraction line

Equation at the end of step  1  :

    1                  
  ((— • x2) +  3x) +  34
    x                  

Step  2  :

Step  3  :

Pulling out like terms :

 3.1     Pull out like factors :

   4x + 34  =   2 • (2x + 17) 

Final result :

  2 • (2x + 17)