f(x)=5x^2+9x-4

g(x)=-8x^2-3x-4
Find (f+g)(x)

[] -3x^4+6x^2-8
[] -3x^2+6x-8
[] 3x^2+6x-8
[] -3x^3+6x^2-8x

Bot GPT 3.5 Bot GPT 3.5 answered

[] -3x^2+6x-8