If x-1x-5- Find the value if x2-1x2

x + 1x = √(5) ( x + 1x)^2 = ( √(5))^2 x^2 + 1x^2 + 2 × x ×1x = 5 = x^2 + 1x^2 = 5 2 = x^2 + 1x^2 = 3 ...

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If x+1x=√5....

Question

If $x + \frac{1}{x} = \sqrt{5}$ . Find the value if $x^{2} + \frac{1}{x^{2}}$

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Solution

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x + \frac{1}{x} = 9

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