majettecolbert15 majettecolbert15 23-05-2020 Mathematics contestada Let f(x) = x2 +6x +8 . What is the domain of Kx)? O A. All real numbers except B. All real numbers except x = 1, x = 11 ОО C. All real numbers x = -2, x = -4 O D. All real numbers except x = 1, x= 10 SUR