pls solve this urgent too much
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Here is your answer check it.
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x + 1 / x = 8
squaring both sides.
(x + 1 / x )^ 2= (8) ^2. [ ( a+b)^2 = a^2 + b^2 + 2ab].
= x^2 + 1 / x^2 + 2x × 1 / x = 64
x^2 + 1 / x^2 + 2 = 64
x^2 + 1 / x^2 = 64 - 2
x^2 + 1 / x^2 = 62
squaring both sides.
(x + 1 / x )^ 2= (8) ^2. [ ( a+b)^2 = a^2 + b^2 + 2ab].
= x^2 + 1 / x^2 + 2x × 1 / x = 64
x^2 + 1 / x^2 + 2 = 64
x^2 + 1 / x^2 = 64 - 2
x^2 + 1 / x^2 = 62
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