Pls help. Just answer anything you know here thanks :))

Answer:
Read explanation
Step-by-step explanation:
Left page
1. (b+4)^2
2. (a-10c)^2
3. (x+2)^2
4. (3d-1)^2
5. (2n+3x)
Right page
1.(m-4)(m+3)
2.(3x+2)(x+2)
3.(b+9)(b-3)
4.(c+5)(c+7)
5.(a-10c)^2 (by the way, same as left page 2)