(x^2-5x+7)^2-(x-2)(x-3)=1 Пожалуйста помогите)))
(x^2 - 5x + 7)^2 = 1 + (x - 2)(x - 3) (x^2 - 5x + 7)^2 = 1 + x^2 - 5x + 6 (x^2 - 5x +7)^2 = x^2 - 5x + 7 x^2 - 5x + 7 = 1 x^2 - 5x + 6 = 0 d = 25 - 24 = 1 X1 = 2 X2 = 3