Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x3"   was replaced by   "x^3". 

Step  1  :

            x3
 Simplify   ——
            2 

Equation at the end of step  1  :

       x3
  (6 • ——) • x
       2 

Step  2  :

Multiplying exponential expressions :

 2.1    x³ multiplied by x¹ = x^{(3 + 1)} = x⁴

Final result :

  3x4