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-1 < x² - x - 1 atau x² - x -1 < 1
x² - x > 0 atau x² - x - 2 < 0
x(x -1) > 0 atau (x -2)(x+1) <0
x < 0 atau x > 1 atau x < 2 atau x > -1
-1 < x < 0 atau 1 < x < 2