Q. What is (f+g)(x)?f(x)=−5xg(x)=2x2−8xWrite your answer as a polynomial or a rational function in simplest form.______
Combine like terms: Now we combine like terms. Since there is no other term with x2, it remains as is. We combine the terms with x. (f+g)(x)=2x2+(−5x−8x)(f+g)(x)=2x2−13x