Solution - Raising to a power

Step  1  :

             2
 Simplify   ——
            y2

Equation at the end of step  1  :

   2
 (——)4
  y2

Step  2  :

 2.1    y² raised to the 4 th power = y^{( 2 * 4 )} = y⁸

Final result :

  24
  ——
  y8