Please po paki sagot need ko po kasi ngayon thanks
![Please Po Paki Sagot Need Ko Po Kasi Ngayon Thanks class=](https://ph-static.z-dn.net/files/d7d/120713ed62da8d037e42eed875fa3679.png)
1. -3x
2. -4x
3. xy
4. 2x^4
5. 0
Step-by-step explanation:
In adding like signs, simply add the terms then copy the sign.
In adding unlike signs, subtract then copy the sign of the bigger number.
Hope this helps :)