Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "m3"   was replaced by   "m^3". 

Step  1  :

Equation at the end of step  1  :

  5m3 • m

Step  2  :

Multiplying exponential expressions :

 2.1    m³ multiplied by m¹ = m^{(3 + 1)} = m⁴

Final result :

  5m4