25y2 - 16
OA (5y - 4)(5y - 4)
B. (5y - 4)(5y + 4)
OC. (5y + 4)(5y + 4)
OD. (5y + 16) (5y - 16)
![25y2 16 OA 5y 45y 4 B 5y 45y 4 OC 5y 45y 4 OD 5y 16 5y 16 class=](https://us-static.z-dn.net/files/dc0/201cc3df0b14600b9a75cb77f0c18a51.png)