Answer:
There is nothing there...
Step-by-step explanation:
I wish I could help you but you need to put in a picture or diagram
Tu tá no brainly americano, irmão.

Answer:
f(x)+g(x)= 7x-3
Step-by-step explanation:
(5x+1)+(2x-4)
lets put each like term together
(5x+2x)(1-4)
add:
7x-3