Question

ayúdenme xfa........

Answer 1

(3x + 2) ( 9x^2 - 6x + 4 ) - ( 3x) ( 9x^2)

27x^3 + 8 - 27x^3  = 8

Nota:

            9x^2 - 6x + 4
                       3x + 2
________________
            18x^2 - 12x  + 8
27x^3 -18x^2 + 12x
_______________________
27x^3                        + 8