Автор - anatoly54

x³-4x²+x-4=0 Помогите,очень срочно,пожалуйста​

Ответ

Автор - mariix

 {x}^{2}  times (x - 4) + x - 4 = 0

(x - 4)( {x}^{2}  + 1) = 0

х-4=0

 {x}^{2}  + 1 = 0

х=4

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