Prove- x - 1x2 - x2 - 1x2 - 2

( x + 1 x)^2 #10; #10; = x^2 + ( 1 x)^2 + 2 × x #10;×1 x #10; #10; = x^2 + 1 x^2 + 2 ...

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Binomial Expression

Prove: x + ...

Question

Prove:
${(x + \frac{1}{x})}^{2} = x^{2} + \frac{1}{x^{2}} + 2$

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