If x + 2 =√5, find the value of x^4+1/x^4​

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If x + 2 =√5, find the value of x^4+1/x^4​

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Madeline 1 month 2021-08-14T15:14:28+00:00 1 Answer 0 views 0

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    2021-08-14T15:16:17+00:00

    X+2=√5,x=√5-2

    x^4+1/x^4

    =(x+2)^2/(x)^2

    =(√5)^2/(√5-2)^2

    =5/(√5)^2+(2)^2-2×2×√5

    =5/5+4-4√5

    =5/9-4√5

    Hopes it helps and mark as BRAINLIEST please

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