Solution - Simplification or other simple results

Step  1  :

             h
 Simplify   ——
            40

Equation at the end of step  1  :

          h
  (560 • ——) • h
         40

Step  2  :

Multiplying exponential expressions :

 2.1    h¹ multiplied by h¹ = h^{(1 + 1)} = h²

Final result :

  14h2