Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x5"   was replaced by   "x^5". 

Step  1  :

Equation at the end of step  1  :

  (2 • (x5)) -  7x22
 Step  2  :

Equation at the end of step  2  :

  2x5 -  7x22

Step  3  :

Step  4  :

Pulling out like terms :

 4.1     Pull out like factors :

   2x⁵ - 7x²²  =   -x⁵ • (7x¹⁷ - 2) 

Final result :

  -x5 • (7x17 - 2)