Respuesta :

Answer:

This would be A.

Step-by-step explanation:

Because

12[tex]b^{2}[/tex] - 6[tex]b^{2}[/tex] = 6[tex]b^{2}[/tex]

-3b - 3b = -6b

0 + ( -2 ) = -2

6[tex]b^{2}[/tex] - 6b - 2

Hope this helps!