Answer:
-2f -2g
Step-by-step explanation:
-3g+2f+g-4f
Combine like terms
2f-4f -3g+g
- 2g - 2f
- 3g + 2f + g - 4f ← collect like terms
= (- 3g + g) + (2f - 4f)
= - 2g + (- 2f)
= - 2g - 2f
