3x²+45-24x=0 Помогите решить пожалуйста)

3x²+45-24x=0
Помогите решить пожалуйста)
- Предмет:
  Алгебра
- Автор:
  maci
- 5 лет назад

Ответы 2

3x²+45-24x=03(x²+15-8x)=03(x²-8x+15)=03(x²-3x-5x+15)=03(x*(x-3)-5(x-3))=03(x-5)*(x-3)=0(x-5)*(x-3)=0x-5=0 x₁=5x-3=0 x₂=3
- Автор:
  brendamiles
- 5 лет назад
- 0
3x²+45-24x=0 |:3x²+15-8x=0D=8²-4*15*1=64-60=4x1=(8+√4)/2=(8+2)/2=10/2=5x2=(8-√4)/2=(8-2)/2=6/2=3Ответ: 3; 5.
- Автор:
  lucinda
- 5 лет назад
- 0
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3x²+45-24x=0 Помогите решить пожалуйста)

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3x²+45-24x=0
Помогите решить пожалуйста)