alexis0947 alexis0947 28-09-2020 Physics contestada If (x + 8) is a factor of f(x), which of the following must be true? Both x = -8 and x = 8 are roots of f(x). Neither x = -8 nor x = 8 is a root of f(x). f(-8) = 0 Of(8) = 0 ?