РЕШИТЕ ПЛИЗ КВАДРАТНОЕ УРАВНЕНИЕ :
4(4x−23)^2−19(4x−23)+12=0

z₁ = (19 - 11)/8z₁ = 1z₂ = (19 + 11)/8z₂ = 30/8z₂ = 3,754x - 23 = 14x = 1 + 23x₁ = 24/4x₁ = 64x - 23 = 3,754x = 3,75 + 234x = 26,75x₂ = 6,6875Ответ: x₁ = 6 ; x₂ = 6,6875

D = 361 - 4*4*12 = 169z₁ = (19 - 13)/8z₁ = 6/8z₂ = (19 + 13)/8z₂ = 44x - 23 = 0,754x =23,75x₁ = 5,93754x - 23 = 44x = 27x₂ = 6,75Ответ: x₁ = 5,9375 ; x₂ = 6,75

Решение4(4x−23)^2−19(4x−23)+12=04x - 23 = z4z² - 19z + 12 = 0D = 361 - 4*4*12 = 169z₁ = (19 - 13)/8z₁ = 0,75z₂ = (19 + 13)/8z₂ = 32/8z₂ = 44x - 23 = 0,754x = 0,75 + 23x₁ = 23,75/4x₁ = 5,93754x - 23 = 44x = 4 + 234x = 27x₂ = 6,75 Ответ: x₁ = 5,9375 ; x₂ = 6,75