Which products result in a perfect square trinomial? Choose three correct answers.
A
open paren 2 x minus 3 close paren times open paren negative 3 plus 2 x close parenB
open paren 16 minus x squared close paren times open paren x squared minus 16 close parenC
open paren 4 y squared plus 25 close paren times open paren 25 plus 4 y squared close parenD
open paren x y plus x close paren times open paren x y plus x close parenE
open paren negative x plus 9 close paren times open paren negative x minus 9 close paren