(2x - 1)(5x + 8)
(x-1)(x-4)
(x + 2)(3x - 1)(3x + 1)
(x-3)(3x+1)
(3x + 1)(x - 5)
(7a - 1)(6a + 1)
There is no rational factorisation.
(5w + 1)(w + 1)
(6x - 1)(6x - 1)
(2x - 1)(5x + 8)
(x-1)(x-4)
(x-1)(x+2)
(x - 1)(5x + 7)
(x - 1)(2x - 9)
(b + 8)(b - 1)
(x-6)(x-1)
(2x-3)(x-1)