Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

Step  2  :

 2.1     6 = 2•3

(6)² = (2•3)² = 2² • 3²

Equation at the end of step  2  :

Step  3  :

            5
 Simplify   —
            1

Final result :

  5