3x² - 32x + 45 = 0
D = (-32)² - 4 * 3 * 45 = 1024 - 540 = 484
x₁ = (32 - 22) / 6 = 10/6 = 5/3
x₂ = (32 + 22) / 6 = 54/6 = 9
Больший корень: 9