Answer:
Options C, D and F are correct.
Explanation:
The factors of
are 2 and

So, option C is correct. (x-2) is a factor or x=2
Option D is also correct. 2 is the root of f(x) =

Putting 2 in place of x we get
5*4 -32 +12=0
Option F is correct because the remainder is zero in last line.(5x-6+0)