Answer:
1. 3x²-3x-6
2. 12x²+4x-8
3. x²-25
4. 9x²-49
5. x²-8x +15
6. 9a²-b²
7. a²-2ax+x²
8. 9a²-12ab+4b²
9. x²+10x+25
10. p³+8t³
Step-by-step explanation:
Hope it helps
