Day: November 21, 2023

1. 3a-3b

2. 3x+2y

3. 3y+3

4. 2m+6n

5. 2a²-a

6. 3b+2c

7. k

8. 2x+10

9. 15x³-6x²

10. 2a³b²-5b⁴

11. -x²y+9xy²

12. -7a³-8b³+12a⁵

13. 4x-5y

14. 4m³+5m²+4mn+n²+3m

15. -2x²-2