Предмет: Математика, автор: Аноним

Помогите,пожалуйста.Найдите значение выражения: 1) 18х^2,если х=-1/9 2)(24х)^3,если х=-1/6

Ответы

Автор ответа: Accord999

18x^2.
18*(-1/9)^2 = 18 * 1/81 = 2/9.
24x^3.
24*(-1/6)^3 = 24 * (-1/216) = -24/216 = -1/9.

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