Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x2"   was replaced by   "x^2". 

Step  1  :

Step  2  :

Pulling out like terms :

 2.1     Pull out like factors :

   5x - x²  =   -x • (x - 5) 

Final result :

  -x • (x - 5)