Помогите решить уравнение (х-5)^2=22-6х
(x - 5)² = 22 - 6x x² - 10x + 25 = 22 - 6x x² - 4x + 3 = 0 D = 16 - 4 * 1 * 3 = 16 - 12 = 4 x1 = (4 + 2)/2 * 1 = 3 x2 = (4 - 2)/2 * 1 = 1