Answer:
[tex] 2 {x}^{2} - 5x - 3[/tex]
Step-by-step explanation:
[tex] ( x - 3)(2x + 1) \\ = x(2x + 1) - 3(2x + 1) \\ = 2 {x}^{2} + x - 6x - 3 \\ = 2 {x}^{2} - 5x - 3[/tex]
