Answer:
1. 21z² - 35nz + 56n²
2. 18y + 8
3. 12z³ - 24z² + 28z
4. 56c³ + 14c²g + 21cg²
5. 21p⁵ + 42p⁴- 63p³
6. 35g⁴ + 14g³ + 21g²
7. 54c² - 27cz
8. 24n² + 15n + 18
9. 40k⁴ + 16k³p + 24k²p²
10. 45z⁵ - 36z⁴h - 63z³h²
Plz mark brainliest :)
