199k views
4 votes
1. x2 + 9x + 20

2. x2 + 7x + 12

3. x2 + 8x + 15

4. x2 + 7x + 12

5. x2 + 11x + 10

6. x2 + 7x + 6

7. x2 + 5x + 4

8. x2 + 10x + 21

9. x2 + 10x + 16

10. x2 + 10x + 9

11. x2 + 12x + 20

12. x2 + 15x + 14

13. x2 + 13x + 42

14. x2 + 9x + 18

15. x2 + 16x + 60

User Scheintod
by
4.6k points

1 Answer

2 votes

Answer:

1) (x+5)(x+4)

Explanation:

1. x2 + 9x + 20 2. x2 + 7x + 12 3. x2 + 8x + 15 4. x2 + 7x + 12 5. x2 + 11x + 10 6. x-example-1
User Jasmine
by
4.5k points