NAME ______DATE______PERIOD ______
8-6 Skills Practice
Solving + bx+ c = 0
Factor each polynomial.
1. + 8t + 12 2. + 7n + 12
3. + 9p + 20 4. + 9h + 18
5. + 3n – 18 6. + 2x – 8
7. – 5y – 6 8. + 3g – 10
9. + 4r – 12 10. –x – 12
11. –w – 6 12. – 6y + 8
13. – 8x + 15 14. – 9b + 8
15. – 15t + 56 16. –4 – 3m +
Solve each equation. Check the solutions.
17. – 6x + 8 = 0 18. – 7b + 12 = 0
19. + 5m + 6 = 0 20. + 7d + 10 = 0
21. – 2y – 24 = 0 22. – 3p = 18
23. + 2h = 35 24. + 14a = –45
25. – 36 = 5n 26. + 30 = 11w
8-7 Skills Practice
Solving a + bx+ c = 0
Factor each polynomial, if possible. If the polynomial cannot be factored usingintegers, write prime.
1. 2 + 5x + 2 2. 3 + 5n + 2
3. 2 + 9t – 5 4. 3– 7g + 2
5. 2– 11t + 15 6. 2 + 3x – 6
7. 2 + y – 1 8. 4 + 8h – 5
9. 4– 3x – 3 10. 4 + 15b – 4
11. 9 + 6p – 8 12. 6– 13q + 6
13. 3 + 30a + 63 14. 10– 19w – 15
Solve each equation. Check the solutions.
15. 2 + 7x + 3 = 0 16. 3 + 14w + 8 = 0
17. 3– 7n + 2 = 0 18. 5– 22d + 8 = 0
19. 6 + 8h + 2 = 0 20. 8– 16p = 10
21. 9 + 18y – 12 = 6y 22. 4– 16a = –15
23. 10– 15b = 8b – 12 24. 6 + 21d = 10d + 35
Chapter 412Glencoe Geometry