Предмет: Математика, автор: dreamer999

Завтра репетиционное тестирование, а я совсем забыла как это решать=/
Объясните пожалуйста,все внутри)
Заранее спасибо)

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Ответы

Автор ответа: mefody66
0
4^(3x+1) = 4*4^(3x)
4^(3x) выносим за скобку и получаем
4^(3x)*(4 - 1) = 3*4^(3x) 
Автор ответа: dreamer999
0
большое спасибо)
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