Автор - sahidyam

Функцияның анықталу облысын табыңдар

Ответ

Автор - ruslank1460

8 - 2x - x² ≥ 0;

x² + 2x - 8 ≤ 0;

(x + 4)(x - 2) ≤ 0;

    +++++            ------          +++++

----------------- -4-------------2------------>

D(y) = [-4; 2]

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