martijoh8700 martijoh8700 26-05-2023 Mathematics contestada Write the domain and the range of each function f(x) =1/(x-4) , f(x) = -3/x. Factor fully for x € R. a) x2 + 7x + 12 b) 5x2 – 17x + 6 c) 6x2 + 13x - 8