Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  ((6•(x2))+2x)-((0-32x2)-10x)
 Step  2  :

Equation at the end of step  2  :

  ((2•3x2) +  2x) -  (-9x2 - 10x)

Step  3  :

Step  4  :

Pulling out like terms :

 4.1     Pull out like factors :

   15x² + 12x  =   3x • (5x + 4) 

Final result :

  3x • (5x + 4)