Question

Given a polynomial f(x), if (x - 2) is a factor, what else must be true?

f(2) = 0

f(-2) = 0

f(0) = 2

f(0) = -2

Answer 1

If (x - 2) is a factor it means 2 is a root.
2 is a root means putting x = 2 will make f(x) = 0
That is, f(2) = 0

Answer 2

Thank you!