The Diamond Rule says two factors, m and n, must multiply to get to the top number and add to get to the bottom number.
What are the possible values for m and n?
20
m
n
-9
-2 and -10
5 and 4
-5 and 4
![The Diamond Rule says two factors m and n must multiply to get to the top number and add to get to the bottom number What are the possible values for m and n 20 class=](https://us-static.z-dn.net/files/d7c/e247ca55d76acc845e2bf38badf4140b.png)