Respuesta :

Answer:

-12d²+24d-12

Step-by-step explanation:

Use the FOIL method, or First, Out, In, Last

-6d²×2d=-12d²

-6d²×-2=12d

6×2d=12d

6×-2=-12

Combine like-terms:

12d+12d=24d

Final Answer:

-12d²+24d-12