Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  23b2 +  7b

Step  2  :

Step  3  :

Pulling out like terms :

 3.1     Pull out like factors :

   8b² + 7b  =   b • (8b + 7) 

Final result :

  b • (8b + 7)