Respuesta :

[tex](2x - 5)( 4 {x}^{2} - 3x + 1) = \\ = 8 {x}^{3} - 6 {x}^{2} + 2x - 20 {x}^{2} + 15x - 5 = \\ = 8 {x}^{3} - 26 {x}^{2} + 17x - 5[/tex]