Respuesta :

Answer:

6x^2 - x - 1

Step-by-step explanation:

First distribute the 3x for 3x(2x -1).

(6x^2 - 3x) + (2x-1)

6x^2 - 3x + 2x - 1

6x^2 - x - 1

Answer:

Step-by-step explanation:

(6x-3x)+(2x-1)

3x+2x-1=

5x-1