12x^5-56x^4+107x^3-107x^2+56x-12=0

Метод Лягерра, точность 1e-3

x1 ≈ 0.666666552553487

P (x1) ≈ 0 iter = 4

x2 ≈ 0.749999727053003 - i ∙ 0.66143770861557

P (x2) ≈ 0 iter = 3

x3 ≈ 0.750000123124048 + i ∙ 0.661438012106969

P (x3) ≈ 0 iter = 3

x4 ≈ 1.0000003286761

P (x4) ≈ 0 iter = 1

x5 ≈ 1.49999993526003

P (x5) ≈ 0 iter = 1