Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  22t44 • t21

Step  2  :

Multiplying exponential expressions :

 2.1    t⁴⁴ multiplied by t²¹ = t^{(44 + 21)} = t⁶⁵

Final result :

  22t65