What are the factors of m squared minus 12 m plus 20 ?
A
open paren m minus 9 close paren and open paren m minus 3 close parenB
open paren m minus 10 close paren and open paren m minus 2 close parenC
open paren m minus 14 close paren and open paren m minus 6 close parenD
open paren m minus 5 close paren and open paren m minus 4 close paren