Respuesta :

Answer:

C. 6x² -45x + 21

Step-by-step explanation:

( x - 7) (6x - 3)

= x(6x - 3) -7 ( 6x - 3)

= 6x² - 3x - 42x + 21

= 6x² - 45x + 21

Hope it will help you :)

Answer

the answer is c

Step-by-step explanation: