Question

(x-3) is a factor of f(x), what is the value of f(-3)?

Answer 1

f(-3) = -6

Explanation:

instead of f(x)

we have -3 replace x, so

f(-3)

then instead of x - 3,

we have

-3 - 3, which equals -6

Therefore, the answer is

f(-3) = -6