When h(x) is divided by x - 3, the remainder is 0. Select which statements about h(x) must be true. h(3) =...

When h(x) is divided by x - 3, the remainder is 0.
Select which statements about h(x) must be true.
h(3) = 0
h(x) has a root at 3.
x - 3 is a factor of h(x).
h(-3) = 0