As above, let \(f(x) = 3\cdot\frac{x^4+x^3+x^2+1}{x^2+x-2}\) Give a polynomial g(x) so that f(x) + g(x) has a horizontal asymptote of 0 as x approaches positive infinity.

Give a polynomial g(x) so that f(x) + g(x) has a horizontal asymptote of 0 as x approaches positive infinity.