Hope you could understand.
If you have any query, feel free to ask.
Answer:
[tex](3x + 2)(x - 5) \\ [/tex]
Step-by-step explanation:
[tex] {3x}^{2} - 13x - 10 \\ {3x}^{2} - 15x + 2x - 10 \\ 3x(x - 5) + 2(x - 5) \\ (3x + 2)(x - 5) \\ [/tex]