find the difference, its polynomial
![Find The Difference Its Polynomial class=](https://ph-static.z-dn.net/files/d90/ef9904af7b8800a10c287e0cd6362fa2.jpg)
Answer:
1. -6y
2. 2xy
3.2a-22b+6c
4.-2ab+2a+20b
5.-2a-7b+4c-4d
Step-by-step explanation:
I think it's right