Ответ: 1/6
Объяснение: 27x² - 3(9x² - 6x + 1) = 0
27x² - 27x² + 18x - 3 = 0
18x - 3 = 0
18x = 3
x = 1/6
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Ответ: 1/6
Объяснение: 27x² - 3(9x² - 6x + 1) = 0
27x² - 27x² + 18x - 3 = 0
18x - 3 = 0
18x = 3
x = 1/6