Question

help

Answer 1

with?

Answer 2

me and my brother beieves it should be C

Answer 3

Hint:
Example:
f(x)=x^2-3x+2
f(2)=0 [check by putting 2 in place of x in f(x).]
and
f(x) can be factored as f(x)=(x-1)(x-2)