Factoring Trinomials Practice Problems Answers

 

1. 2x² + 7x + 3 factors into (2x + 1)(x + 3).
2. 3x² + 10x + 7 factors into (3x + 7)(x + 1).
3. 4x² + 12x + 9 factors into (2x + 3)(2x + 3) or (2x + 3)².
4. 5x² + 11x - 6 does not factor.
5. 6x² + 13x - 5 factors into (3x - 1)(2x + 5).
6. 7x² + 20x + 12 does not factor.
7. 8x² + 15x - 9 does not factor.
8. 9x² + 8x - 1 factors into (9x - 1)(x + 1).
9. 10x² + 23x + 12 factors into (2x + 3)(5x + 4).
10. 11x² + 26x + 15 factors into (11x + 15)(x + 1).
11. 12x² + 18x - 24 factors into 6(x² + 3x - 4).
12. 13x² + 7x - 10 does not factor.
13. 14x² + 17x - 6 factors into (2x + 3)(7x - 2).
14. 15x² + 29x + 14 factors into (5x + 2)(3x + 7).
15. 16x² + 8x - 10 factors into 2(8x² + 4x - 5)
16. 17x² + 13x - 30 does not factor
17. 18x² + 16x + 4 factors into 2(9x² + 8x + 2)
18. 19x² + 25x + 6 factors into (19x + 6)(x + 1).
19. 20x² + 14x - 24 does not factor.
20. 21x² + 20x - 4 does not factor.