29. 6ах² - 12ах³ = 6ах²(1-2х)
30. 24а³с - 3а²с = 3а²с(8а-1)
31. 5m²n - 20mn² = 5mn(m-4n)
32. 18ab² + 27a²b = 9ab(2b+3a)
33. 1 - 64b² = (1-8b)(1+8b)
34. 100a² - 1 = (10a-1)(10a+1)
35. 2a³ - 8a = 2a(a²-4)
36. a³ - 4a = a(a²-4) = a(a-2)(a+2)
37. a³ - ab² = a(a²-b²) = a(a-b)(a+b)
38. 2a³ - 2ab² = 2a(a²-b²) = 2a(a-b)(a+b)
39. 3a²c - 3c³ = 3c(a²-c²) = 3c(a-c)(a+c)
40. c - 16c³ = c(1-16c²) = c(1-4c)(1+4c)
29. 6ах² - 12ах³ = 6ах²(1-2х)
30. 24а³с - 3а²с = 3а²с(8а-1)
31. 5m²n - 20mn² = 5mn(m-4n)
32. 18ab² + 27a²b = 9ab(2b+3a)
33. 1 - 64b² = (1-8b)(1+8b)
34. 100a² - 1 = (10a-1)(10a+1)
35. 2a³ - 8a = 2a(a²-4)
36. a³ - 4a = a(a²-4) = a(a-2)(a+2)
37. a³ - ab² = a(a²-b²) = a(a-b)(a+b)
38. 2a³ - 2ab² = 2a(a²-b²) = 2a(a-b)(a+b)
39. 3a²c - 3c³ = 3c(a²-c²) = 3c(a-c)(a+c)
40. c - 16c³ = c(1-16c²) = c(1-4c)(1+4c)