FACTORISE THE FOLLOWING AWARDING MANY POINTS AND BRAINLIEST ❗️❗️

21. (x+2)(x+9)
22. (x-2)(x+8)
23. [tex](x-4)^{2}[/tex]
24. (x+3)(x+7)
25. (x-11)(x-2)
26. (x-7)(x-5)
27. (x-15)(x-2)
28. (x-1)(x-8)
29. (x-8)(x-4)
30. (x-8)(x+1)
31. (x-5)(x+7)
32. (x-6)(x+8)
33. (x-7)(x+5)
34. (x-16)(x+3)
35. (x-2)(x+24)
36. (x-2)(x+9)