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Автор - vkozan43

Алгебра 10 клас срочно срочно номер 21.8

Ответ

Автор - solving05

1) у = 4х - х²/

Находим производную, находим значения х, в которых производная  = 0.

y' = 4 - 2x = 0.

x = 2.

2) y = 6x² + x³.

Находим производную, находим значения х, в которых производная  = 0.

y' = 12x + 3x² = 3x(4+x).

x1 = 0, x2 = -4.

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