Найду корень уравнения: 54-6x^2=0
2 54 - 6*x = 0
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(0)^2 - 4 * (-6) * (54) = 1296
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
x1 = -3
x2 = 3
x1 = -3.0
x2 = 3.0