Solution - Simplification or other simple results

Step  1  :

             2
 Simplify   ——
            x2

Equation at the end of step  1  :

   d    2
  —— • ——
  dx   x2

Step  2  :

             d
 Simplify   ——
            dx

Canceling Out :

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

Equation at the end of step  2  :

  1    2
  — • ——
  x   x2

Step  3  :

Multiplying exponential expressions :

 3.1    x¹ multiplied by x² = x^{(1 + 2)} = x³

Final result :

   2
  ——
  x3