What is the factored form of the polynomial? x squared minus 16 x plus 48
A
open paren x minus 4 close paren times open paren x minus 12 close parenB
open paren x plus 4 close paren times open paren x plus 12 close parenC
open paren x plus 6 close paren times open paren x plus 8 close parenD
open paren x minus 6 close paren times open paren x minus 8 close paren