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 f(8) = 0
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 f(8) = 0