Sorry this a lot.
According to the synthetic division below, which of the following statements are true?
-4| 3 7 -20
-12 20
______________
3 -5 0

Check all that apply.


A. (x - 4) is a factor of 3x^2 + 7x - 20.
B. (x + 4) is a factor of 3x^2 + 7x - 20.
C. The number -4 is a root of F(x) = 3x^2 + 7x - 20.
D. The number 4 is a root of F(x) = 3x^2 + 7x - 20.
E. (3x^2 + 7x - 20) (x - 4) = (3x - 5)
F. (3x^2 + 7x - 20) (x + 4) = (3x - 5)