Let $f(x) = 2x^2 + 3x - 9, g(x) = 5x + 11, and h(x) = -3x^2 + 1. Find f(x) - g(x) + h(x).
Plug everything in.
f(x) - g(x) + h(x)
(2x^2 + 3x - 9) - (5x + 11) + (-3x^2 + 1)
=^._.^=
+75 
