6-4х-х в квадрате =4+х - №32220933

6-4х-х в квадрате =4+х
- Предмет:
  Математика
- Автор:
  savionlandry
- 5 лет назад

Ответы 1

Відповідь:
Покрокове пояснення: 6-4x-x²=4+x
6-4x-x²-4-x=0
2-5x-x²=0
-x²-5x+2=0
x²+5x-2=0
x1= -5-√33÷2
x2= -5+√33÷2
- Автор:
  kahlua
- 5 лет назад
- 0
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