Предмет: Математика, автор: alisasobolevaa

помогите пожалуйста.

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Автор ответа: KorInRus05

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|6x + 5| - 9x при x = -8:

|6x + 5| = |6 * (-8) + 5| = |-48 + 5| = |-43| = 43

43 - 9x = 43 - 9 * (-8) = 43 + 72 = 115

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