Respuesta:
n = 2
Explicación paso a paso:
(3²-1)(9²+3²+1)=728
(9-1)(81+9+1)=728
8(91) = 728
728 = 728
Sí cumple
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Respuesta:
n = 2
Explicación paso a paso:
(3²-1)(9²+3²+1)=728
(9-1)(81+9+1)=728
8(91) = 728
728 = 728
Sí cumple