If x-1-x-3- then the value of x-1-x-A- None of theseB- -2C- -5D- 3E- 5

The correct option is C √5 x+1/x=3, x^2+1/x^2+2=9, (x 1/x)^2+2=7,(x 1/x)^2=5(x 1/x)=√5 ...

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Factorisation by Common Factors

If x+1/x=3, t...

Question

If $x + \frac{1}{x} = 3$ , then the value of $x - \frac{1}{x}$ = ?

√2

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√5

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None of these

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\frac{x + 3}{- 3} = \frac{y - 1}{1} = \frac{z - 5}{5}

\frac{x + 1}{- 1} = \frac{y - 2}{α} = \frac{z - 5}{5}

α

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