Factorise $24x^{2} - 54x - 15$

Factorise $24x^{2} - 54x - 15$
1). 3(2x + 5)(4x - 1)
2). 3(2x - 5)(4x + 1)
3). 2(3x - 5)(4x + 1)
4). 4(2x - 5)(3x + 1)

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