Q. What is (f+g)(x)?f(x)=3x+6g(x)=3x2Write your answer as a polynomial or a rational function in simplest form.______
Identify Formula: Identify the formula for (f+g)(x). The correct formula is (f+g)(x)=f(x)+g(x).
Substitute Values: We have f(x)=3x+6 and g(x)=3x2. Substitute these values into the formula to get (f+g)(x)=(3x+6)+3x2. Step 3: Simplify the equation (f+g)(x)=(3x+6)+3x2 to find (f+g)(x). (f+g)(x)=3x2+3x+6