Question

2x² - 14x + 24 = 0
помогите ​

Answer 1

Ответ:

2x^{2}-14x+24=0

2(x^{2}-7x+12)=0

Answer 2

2x² - 14x + 24 = 0 | :2

х² - 7х + 12 = 0

D = (-7)²-4*1*12 = 1
х₁ ₂ = -(-7)±√1 / 2*1

х₁ = 7+1 / 2= 4

х₂ = 7-1 / 2 = 3

Ответ: х₁ = 4, х₂ = 3