Question 444238
(f + g)(x) = f(x) + g(x) = 2x + (-4x + 5) = -2x + 5


(f - g)(x) = f(x) - g(x) = 2x - (-4x + 5) = 6x - 5


(f * g)(x) = f(x) * g(x) = (2x)(-4x + 5) = -8x^2 + 10x


(f/g)(x) = f(x)/g(x) = 2x/(-4x + 5)