If (x – 5) is a factor of f(x), which of the following must be true?

1.	If (x – 5) is a factor of f(x), which of the following must be true?
Answer» If (x – 5) is a factor of f(x), then f(5) = 0. Hence, Option D, f(5) = 0 is correct. On dividing two numbers,if we are getting remainder equal to zero, then the smaller numberwill be thefactorof the larger number.

Discussion