Решение задачи #77355
x2 - 7x + 10 = 0
x2 - 7x + 10 = 0
D = 49 - 40 = 9
x1 = (7 + 3) : 2 = 5
x2 = (7 - 3) : 2 = 2
x = 5 и x = 2
Теги задачи:
x2 - 7x + 10 = 0
D = 49 - 40 = 9
x1 = (7 + 3) : 2 = 5
x2 = (7 - 3) : 2 = 2
x = 5 и x = 2
Теги задачи: