Respuesta :

texaschic101
x^2 + x - 2 + 2x - 4....combine like terms
x^2 + 3x - 6 <=
apologiabiology
(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