Respuesta :

Answer:

6x^7 - 7

Step-by-step explanation:

6x^7-3(7x^3)/3x^3

cancel the common factor

6x^7-7x^3/x^3

cancel the common factor of X^3

Divide 7 by 1

6x^7-1•7

Multiply -1 by 7

6x^7 - 7