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find the factors pls help nmn
1. a2-a-20
2. t²+17t+72
3. q²-4q-32
4. r²-8r-48
5. 3m³+9m²-12
6. 10d²-13d-3
7. 5w² +26w+5
8. 3x²-5x+2
9. 2x²+9x-5
10. 4a²+12a+9