Which of the following is the complete list of roots for the polynomial function f of x is equal to open paren x squared plus 6 x plus 8 close paren times open paren x squared plus 6 x plus 13 close paren ?
Answer
A
negative 2 , negative 4 , negative 3 plus 2 i , negative 3 minus 2 i
B
negative 2 , negative 4
C
negative 2 , negative 4 , negative 3 plus 2 i , 3 plus 2 i