That's going to completely depend on what 'x' is.
2x squared minus 5x minus 3 factored is (2x+1)(x-3).
(2x - 1)(4x + 1)
2x squared - 5x - 3 = (2x +1)(x -3)
2x(2x - 1)
(2x - 1)(2x + 1)
2x squared minus 4
9(2x - 1)(2x + 1)
2x(x−6)(x+1)
7x2 -4x -5x2 +2x = 2x2 -2x
5x lolzz 8)
x + 1
-x2+2x