Respuesta :

johnsonstephlop4kxy1

Answer:4A -12B

Step-by-step explanation:

sofiavd

Answer:

4a-12b

Step-by-step explanation:

2a-4b+2(a-4b)

2a-4b+2a-8b

2a+2a=4a

-4b+-8b=-12b

4a-12b

hope this helps and is clear!