x minus one by x is equal to 3 the value of x⁴+1/x⁴​

Question

x minus one by x is equal to 3 the value of x⁴+1/x⁴​

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Lydia 2 weeks 2021-09-14T06:55:37+00:00 1 Answer 0 views 0

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    2021-09-14T06:56:48+00:00

    Answer:

    x+1/x = 5

    (x+1/x)² = x²+1/x²+2

    (5)² = x²+1/x²+2

    25-2 = x²+1/x² => 23

    (x²+1/x²)² = x⁴+1/x⁴+2

    (23)² = x⁴+1/x⁴+2

    529-2 = x⁴+1/x⁴

    527 = x⁴+1/x⁴

    hope this helps

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