Directions: Factor the following trinomials containing negative numbers. Follow the rules for operations with signed numbers to identify the correct binomial factors. 1. x2 6x - 7 2. x2 - 5x 6 3. x2 - 6x - 7 4. x2 5x - 6 5. x2 x - 12 6. x2 - 2x - 8 7. x2 - 4x - 5 8. x2 2x - 3 9. x2 - 16 10. x2 - x - 12 11. x2 -9x 18 12. x2 -5x - 14 13. x2 - 7x 10 14. x2 -11x 24 15. x2 - x - 30