2x³ - 11x² + 17х - 6 = 0
2х³ - 4х² + (-7х² + 14х) + (3х - 6) = 0
2х²(х - 2) -7х(х - 2) + 3(х - 2) = 0
(х - 2)(2х² - 7х + 3) = 0
х - 2 = 0 или 2х² - 7х + 3 = 0
х₁ = 2 D = (-7)² - 4 · 2 · 3 = 49 - 24 = 25; √25 = 5
х₂ = (7 - 5)/ (2 · 2) = 0,5
х₃ = (7 + 5)/(2 · 2) = 3
Ответ: 0,5; 2; 3.