Which of the following are roots of the polynomial function?

Check all that apply.

F(x) = x3 - 7x2 + 13x - 6

A. 2
B. -3
C. 5 - V13 / 2
D. 5 + V13 /2
E. 3 + V12 /4
F. 3 - V12 /4

Question

Which of the following are roots of the polynomial function? 

Check all that apply.

F(x) = x3 - 7x2 + 13x - 6

 		A.	2
 		B.	-3
 		C.	5 - V13 / 2
 		D.	5 + V13 /2
 		E.	3 + V12 /4
 		F.	3 - V12 /4

anonymous · Answer

if I were you, i'd check the integers first.  do you know synthetic division?

poisoned_ruby · Answer

You could also solve the polynomial

anonymous · Answer

once you an integer that is a root (and you'll see at least one of them is a root), you could use the quadratic formula on the remaining polynomial.

anonymous · Answer

"once you find" ...