Question 996343
f(x) = 2x+2


g(x) = 2x^2 + 4x


f+g(x) = f(x) + g(x) = 2x + 2 + 2x^2 + 4x


combine like terms on the right side of the equation to get:


f+g(x) = f(x) + g(x) = 6x + 2 + 2x^2


reorder the terms in descending order of degree to get:


f+g(x) = f(x) + g(x) = 2x^2 + 6x + 2