Question

The Factor Theorem states:

All Polynomial functions are factorable if x=k
A Polynomial is factorable if x <> k
If (x-k) is a factor, then f(k) must be 0
If (x+k) is a factor, then f(k) must be 0

Answer 1

ur ans will be bit 3
if x-k is a factor then f(k)=0