tolong dibantu jawab isi cara terima kasih

[tex] \frac{4}{2x - 5} - \frac{3}{3x + 1} \\ \frac{ - 6x + 15 + 12x + 4}{6 {x}^{2} - 13x - 5 } \\ \frac{6x + 19}{6 {x}^{2} - 13 - 5 } [/tex]

jawabanya = B