activity 1 find the missing factor in each of the following

1. x2+8x

2. x2-4x

3. x2+x-2

4 x2-9

5. x2+22x+121

6. x2-8x + 16

7. x2- 14x + 49

8. x2+16x + 64

9. 18x4 - 14x3 + 10x2

10.25a3b - 20a2b


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