9x² - 1 = (3x - 2)9x² - 1 = 9x² - 12x + 0 = -12x + 4 - 0 = -12x + 12x = x = 3/1x = 1/4
Ответ: x = 1/4.
9x² - 1 = (3x - 2)
9x² - 1 = 9x² - 12x +
0 = -12x + 4 -
0 = -12x +
12x =
x = 3/1
x = 1/4
Ответ: x = 1/4.