Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "t1"   was replaced by   "t^1". 

Step  1  :

Equation at the end of step  1  :

  5t10 • t

Step  2  :

Multiplying exponential expressions :

 2.1    t¹⁰ multiplied by t¹ = t^{(10 + 1)} = t¹¹

Final result :

  5t11