Algebra work 4/10

1. ( x – 2)(x + 5)

2. (-x – 4)(-x – 12)

3. (2x – 1)(4x + 2)

4. (2x + 3)²

5. 2x – 14 = 12

6. + 2 =4

7. 2(x + 1) = 10

8. = 8