Question

Given f(x) = x2 + x − 2 and g(x) = 2x − 4, identify (f + g)(x).

Answer 1

x^2 + x - 2 + 2x - 4....combine like terms
x^2 + 3x - 6 <=

Answer 2

(f+g)(x)=
f(x)+g(x)=
(x²+x-2)+(2x-4)=
x²+x-2+2x-4=
x²+x+2x-2-4=
x²+3x-6

2nd option