Предмет: Алгебра, автор: Myssing

Срочно!!! Докажите, что при всех значениях переменной, дробь x-10/(x+5)^3 , принимает положительные значения.

NNNLLL54: при х=1 : (х-10)/(x+5)^3= -9/216<0 --> не верно утверждение ...

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Автор ответа: ivan48367

Ответ:

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The modern zoo
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— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — -
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