2x(2x - 1)
2x squared - 5x - 3 = (2x +1)(x -3)
(x - 2)(2x + 3)
(2x - 1)(4x + 1)
(2x - 1)(2x + 1)
9(2x - 1)(2x + 1)
(2x - 4)(2x + 3) The key is to look for all the factor pairs of 12.
x2-2x-10-5 = 0 x2-2x-15 = 0 (x+3)(x-5) = 0 x = -3 or x = 5
x(3x - 2)
x(x - 2)
(2x - 3)(x + 2)
(x - 1)(2x - 9)