Question

x²+8=6x
помогите решить уравнение

Answer 1

x² + 8 = 6х
x² + 8 - 6x = 0
х² - 6х + 8 = 0
x² -2х - 4х + 8 = 0
х × (х-2) - 4 (х-2) = 0
(х-2) × (х-4) = 0

х - 2 = 0
х - 4 = 0

х1 = 2
х2 = 4