Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  4x -  2x2

Step  2  :

Step  3  :

Pulling out like terms :

 3.1     Pull out like factors :

   4x - 2x²  =   -2x • (x - 2) 

Final result :

  -2x • (x - 2)