Ayúdenme xfa?
Ayúdenme xfa.
8Atenta1203
Ayúdenme xfa.
En resumen
(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.
Lombanamelo
(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.