If x-1x2-25- find the value of x2-1x2-

We can see that x 1x=5 Also, (x 1x)^2+4=29⇒ (x+1x)^2=29⇒ x+1x=√(29) Now, x^2 1x^2=(x 1x)(x+1x)=5√(29) ...

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Expression Formation

If x-1x2=25...

Question

If ${(x - \frac{1}{x})}^{2} = 25$ , find the value of $x^{2} - \frac{1}{x^{2}}$ .

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Solution

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