Bottom Of Teeth See Through

Task

1. (x +3) (x +7) =


2. (x +4) (x +12) =


3. (x-4) (x +6) =


4. ( x-8) (x +7) =


5. (x +3) (x +3) =


6. (x-8) (x-8) =


7. (x +9) (x +9 ) =


8. (x-9) (x +9) =


9. (x +10) (x-10) =


10. (x +3) (x-3) =


11. (2x +4) (2x-3) =


12. (3x +8) ( 3x +2) =


13. (4x +5) (4x-3) =

17. (1.1x +2) (1.1.x +3) =

18. (+4 2.5x) (2.5x-5) =