Trinomials: ax + bx + c
2
2
2
7. 2y + y – 1 8. 4h + 8h – 5
2
2
9. 4x – 3x – 3 10. 4b + 15b – 4
Solve each equation. Check your solutions.
2
2
15. 2x + 7x + 3 = 0 16. 3w + 14w + 8 = 0
2
2
17. 3n – 7n + 2 = 0 18. 5d – 22d + 8 = 0
2
19. 6h + 8h + 2 = 0
118