If x-1-x-then-x2-1-x2-25271023

The correct option is D 23 x+1/x=5 Squaring, we get ∴ x^2+1/x^2+2=25 ⇒ x^2+1/x^2=25 2=23 ...

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Algebraic Identities

If x+1/x then...

Question

If $x + \frac{1}{x} t h e n x^{2} + \frac{1}{x^{2}} =$

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Similar questions

If $(x + \frac{1}{x}) = 5$ , then $(x^{2} + \frac{1}{x^{2}}) = ?$
(a) $25$
(b) $27$
(c) $23$
(d) $25 \frac{1}{25}$

(x + \frac{1}{x}) = 5

(x^{2} + \frac{1}{x^{2}}) = ?

25 \frac{1}{25}

x + \frac{1}{x} = 10

x \neq 0

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

x^{2} + \frac{1}{x^{2}} = 23,

x + \frac{1}{x}

x^{2} + \frac{1}{x^{2}} = 23

x + \frac{1}{x}

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