Предмет: Алгебра, автор: Dela99

3^n+1+3^n-3^n Решите

 )))))

Ответы

Автор ответа: Kocainka
0

можно складывать только подобные(одинаковая степень)

3^n+1

Автор ответа: Аноним
0

+3^n

+3^n и -3^n сокращаютсяи получается 3^n+1

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