Which factorizations can be used to identify the real zeros of the function f(x) = -20x^2 + 23x - 6?
(-10x + 2) (2x + 3)
-(10x + 2)(2x — 3)
-(4x - 3)(5x + 2)
-(4x - 3)(5x - 2)
(-10x + 2) (2x + 3)
-(10x + 2)(2x — 3)
-(4x - 3)(5x + 2)
-(4x - 3)(5x - 2)