Solution - Simplification or other simple results

Step  1  :

            x
 Simplify   —
            3

Equation at the end of step  1  :

        x
  (12 • —) • x
        3

Step  2  :

Multiplying exponential expressions :

 2.1    x¹ multiplied by x¹ = x^{(1 + 1)} = x²

Final result :

  4x2