3х^2-12х+10=0 помогите, пожалуйста
3х^2 - 12x + 10 = 0 D = 144 - 4*3*10 = 144 - 120 = 24; √D = 2√6 x1 = (12 + 2√6) / 6 = 2(6 +√6)/6 = (6 + √6)/3 x2 = (12 - 2√6) /6 = 2(6 - √6)/6 = (6-√6) /3