If x-a-x-1- then the value of x2-x-a-x3-x2 is

The correct option is B 2/a x + a/x = 1 ⇒ x^2 + a = x....(1) ⇒ x^2 x = a....(2) Now, (x^2 +x+a)/(x^3 x^2 ) = 2x/[x(x^2 x)] = 2/( a) [From ( ...

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Functions

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

Question

If $x + \frac{a}{x}$ = 1, then the value of $\frac{x^{2} + x + a}{x^{3} - x^{2}}$ is

-1/a

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-2/a

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-3/a

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Can't be determined

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None of these

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Similar questions

x = - 2

x^{3} - x^{2} - x - 1

x + \frac{a}{x} = b

\frac{x^{2} + b x + a}{b x^{2} - x^{3}}

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

x

x + \frac{1}{x} = a, x^{2} + \frac{1}{x^{3}} = b

x^{3} + \frac{1}{x^{2}}

x^{2} - x + 1 = 0

{(x + \frac{1}{x})}^{2} + {(x^{2} + \frac{1}{x^{2}})}^{2} + {(x^{3} + \frac{1}{x^{3}})}^{2} + {(x^{5} + \frac{1}{x^{5}})}^{2}

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