X!+(X+1)!+(X+2)!=(a+1)*(a+1)*(a-1)! chemu ravno a?Esli mozno to podrobno

Question

X!+(X+1)!+(X+2)!=(a+1)*(a+1)*(a-1)! chemu ravno a?Esli mozno to podrobno

Answer 1

Решение смотри в приложении

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Comments

do predposledney strochki vso ponyla,toze tak sdelala,no kak vi nashli chto X=a-1