Please help thank you
![Please Help Thank You class=](https://ph-static.z-dn.net/files/d10/edf197339c1e70529a659f9681e43b8a.jpg)
Answer:
A.
1. 4x²
2.6x-9y
3. -3m/4n⁷
4.2st + 8t + 3s
5. 63n² + 83n + 36
Step-by-step explanation:
i insert picture for solution...
i hope ill help you
#RCE