K Let f(x) = 4x - 5x and g(x)=x-x+ 3. Find (? + g), (f-g03,(g)0), and (1) (f+g)(x) (Simplify your answer) (x) Give the domainof

K Let f(x) = 4x² - 5x and g(x)=x²-x+ 3. Find (� + g), (f-g03,(g)0), and (1) (f+g)(x) (Simplify your answer) (x) Give the domainof each 2 answers