
Kelellador
5 год назад
А^3+108-3а^2-36а=0 решить уравнение
ОТВЕТЫ

Mariyana
Nov 18, 2020
a³ - 3a² - 36a + 108 = 0
a²(a - 3) - 36(a - 3) = 0
(a - 3)(a² - 36) = 0
(a - 3)(a - 6)(a + 6) = 0
a = 3
a = 6
a = -6
350
a³ - 3a² - 36a + 108 = 0
a²(a - 3) - 36(a - 3) = 0
(a - 3)(a² - 36) = 0
(a - 3)(a - 6)(a + 6) = 0
a = 3
a = 6
a = -6