If x-1 - x-3 then find x2-1 - x2

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Expansion of (x-y)^2

If x+1 / x=3 ...

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If x+1/x=3 then find x²+1/x²

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Similar questions

If $x + \frac{1}{x} = 3,$ then find the value of $x^{2} + \frac{1}{x^{2}}$ .

X = \sqrt{3} - \sqrt{2}

X^{2} + 1 / X^{2}

If x=2+√3 then find x²+1÷x²

\frac{\sqrt{1 + x^{2}} + \sqrt{1 - x^{2}}}{\sqrt{1 + x^{2}} - \sqrt{1 - x^{2}}} = 3

x =

x + \frac{1}{x} = 3

x^{2} + \frac{1}{x^{2}}

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