Решите (x+3)^3 - (x+3)^2*x+3(x+3)=0 - вопрос №87537613332330 от popovArtem1156465156 30.04.2022 12:26

Question

Алгебра: Решите (x+3)^3 - (x+3)^2*x+3(x+3)=0

popovArtem1156465156 · Answer

(x + 3)³ - (x + 3)² • x + 3(x + 3) = 0(x + 3) • ((x + 4)² - (x + 3) • x + 3) = 0(x + 3) • ((x + 3)² - (x + 3x) + 3) = 0(x + 3) • ((x + 3)² - x² - 3x + 3) = 0x + 3 = 0(x + 3)² - x² - 3x + 3 = 0x1 = -4x2 = -3...