IMPORTANT According to the synthetic division below, which of the following statementsare true? Check all that apply.
3/2 -2 -12
___6. 12_
2. 4. 0
A. (2x2 - 2x-12) / (x+ 3) = (2x + 4)
B. (x + 3) is a factor of 2x2 - 2x - 12
C. (x-3) is a factor of 2x2-2x-12 D. (2x2 - 2x - 12) / (x - 3) = (2x + 4)
E. The number 3 is a root of f(x) = 2x2 - 2x - 12
F. The number -3 is a root of f(x)=2x2 - 2x -12