Question

F(x) = x2 + 1 g(x) = 5 – x
(f - g)(x) =

Answer 1

`f(x) = {x}^(2) + 1 \\ g(x) = 5 - x \\ \\ (f - g)(x) = f(x) - g(x) \\ = ( {x}^(2) + 1) - (5 - x) \\ = ( {x}^(2) + 1) + ( - 5 + x) \\ = {x}^(2) + x - 4 \\ \\ \\ (f - g)(x) = {x}^(2) + x - 4`

I hope I helped you^_^