The correct option is C 0
Remainder Theorem states that when a polynomial f(x) of degree greater than or equal to 1 is divided by a linear polynomial x−a, then the remainder is equal to the value of f(a).
Factor Theorem states that if a is a zero of a polynomial f(x), then x−a is a factor of f(x).
∴ Factor theorem is equivalent to Remainder theorem when remainder is 0 or f(a)=0.