dcxyrus727 dcxyrus727 04-10-2022 Mathematics Answered A. Directions: Completely factor the following. 1. 4m2 – 64 2. y 4 – z 4 3. 10c2 – 1000 4. 63 + 42m + 7m2 5. -m2 – 6m – 9 6. 18a2 - 12ab + 8b2 7. 2m2 – 32 8. 16y4 – 81z4 9. 4c2 – 400 10. 45 + 30m + 5m2 11. 3m2 + 18m + 27 12. 36a2 - 24ab + 16b2 pls help i need now