Как решить x2-11x+24

Question

Как решить x2-11x+24

Answer 1

X² - 11x + 24 = 0
D = b² - 4 · a · c = (-11)² - 4 · 1 · 24 = 121 - 96 = 25, √D = 5
x1 = (-b + √D)/2a = (11 + 5)/2 = 16/2 = 8
x2 = (-b -√D)/2a = (11 - 5)/2 = 6/2 = 3
Ответ: x1 = 8, x2 = 3