if (x-1/x)= 8,find the values of (i)(x+1/x) (ii)(x2-1/x2) do not spam give correct answer​

Question

if (x-1/x)= 8,find the values of
(i)(x+1/x)
(ii)(x2-1/x2)
do not spam
give correct answer​

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Harper 4 weeks 2021-08-18T11:24:22+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-18T11:25:22+00:00

    Answer:x=-1/7

    1)8

    2) -48

    Step-by-step explanation:

    x-1/x=8

    x-1=8x

    x=-1/7

    1) (1/7+1)/1/7=8

    2) ((1/7)²-1)/(1/7)²= -48

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