What is (f-g)(x), help please

Answer:
the correct answer is "it is a letter"
Step-by-step explanation:
coz fgx, those are letters. thank me later. im so smart I'm only 9:))
u will get the highest score thank me later
Answer:
(f-g)(x) = x² + 5x - 5
Step-by-step explanation:
(f-g)(x) = f(x) - g(x)
= x² - [(-5x) + 5]
= x² + 5x - 5