Lauren was asked to solve for x. She thinks that x equals 114 degrees because the Angle X is congruent to the 114 degree angle. Is Lauren correct? why or why not

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