Найду корень уравнения: x²-11x+10=0
2 x - 11*x + 10 = 0
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(-11)^2 - 4 * (1) * (10) = 81
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
x1 = 1
x2 = 10
x1 = 1.0
x2 = 10.0