Question

If x -1/x= 7, find the value of x^4+1/x^4

Answer 1

Answer:

2599

Step-by-step explanation:

x -1/x = 7

x² + 1/x² - 2 = 49

x² + 1/x² = 51

x⁴ + 1/x⁴ + 2 = 2601

x⁴ + 1/x⁴ = 2601-2 = 2599

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