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Автор - vanya1111113

При каких значениях x трёхчлен x2+6x−38 принимает значение, равное 2?

Ответ

Автор - Dedagenn

записываем условие: х²+6х-38=2, х²+6х-40=0, решаем квадратное уравнение: х1=4, х2=-10 -ответ

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