Question

Решените уравнения x²-5x+6=O

Answer 1

x² - 5x + 6 = 0,

Д = 25 - 24 = 1,

х1 = (5 + 1) / 2 = 6/2 = 3,

х2 = (5 - 4) / 2 = 4/2 = 2