Algebra-2

To find f(x) - g(x), we subtract the function expressions term by term:
f(x) - g(x) = (x² + 1) - (2x - 5)

Distribute the negative sign to the terms in g(x):
f(x) - g(x) = x² + 1 - 2x + 5

Combine like terms:
f(x) - g(x) = x² - 2x + 6

...