If x+1/x=6 then find the value of x^4+1/x^4 ​

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If x+1/x=6 then find the value of x^4+1/x^4 ​

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Ella 3 weeks 2021-08-19T21:24:59+00:00 2 Answers 0 views 0

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    2021-08-19T21:26:01+00:00

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    2021-08-19T21:26:46+00:00

    Answer:

    x +1/x=4

    ( x+1/x)^2=16

    x^2+1/x ^2+2=16

    x^2+1/x ^2=14

    (x^2+1/x^2)^3=14^3)

    x^6+1/x^6+3(x^2+1/x^2)=2744

    x^6+1/x^6×3(14)=2744

    x^6 +1/x^6=2744–42=2702

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