Предмет: Алгебра, автор: Frigga

Продолжите решение уравнения.
Помогите, пожалуйста.

х²-4/3-5х-2/6=1
2(х²-4)-(5х-2)=6

Приложения:

Ответы

Автор ответа: MagdaSinger
1

Ответ:

ответ на фото

Объяснение:

Приложения:
Frigga: Cпасибо большое!
Автор ответа: meirzhankauilbay
1

2 {x}^{2} - 5x - 12 = 0 \\( - 5 {)}^{2} - 4 \times 2 \times ( - 12) = 121 \\ x1 = \frac{5- 11}{2 \times 2} = - \frac{3}{2} \\ x2 = \frac{5 + 11}{2 \times 2} = 4

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