can you please answer these??

Answer:
1. (x + 1)(x + 2)
2. (x - 2)(x + 1)
3. (x - 2)(x + 3)
4. (a - 3)(a + 4)
5. (a - 7)(a + 5)
6. (b + 4)²
7. (b - 1)(b + 8)
8. (y - 3)(y + 2)
9. (x - 9)(x + 5)
10. (y - 5)(y - 3)
Step-by-step explanation:
Consider the form: x² + bx + c.
Find a pair of integers whose product is c and whose sum is b.
good luck, i hope this helps :)