plzz solve this simple question
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x⁴ + 1/x⁴ = 119
(x² + 1/x²)² - 2 = 119
x² + 1/x²= √121
x² + 1/x² = 11
(x -1/x)² +2 = 11
(x -1/x)² = 9
x - 1/x = 3
Therefore, x - 1/x = 3
(x² + 1/x²)² - 2 = 119
x² + 1/x²= √121
x² + 1/x² = 11
(x -1/x)² +2 = 11
(x -1/x)² = 9
x - 1/x = 3
Therefore, x - 1/x = 3
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