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If (x + frac(1)(x))= 2, then find the va...

If `(x + frac(1)(x))= 2`, then find the value of `(x^3 +frac(1)(x^3))/(x^18 +frac(1)(x^18)`

A

`frac(2)(9)`

B

5

C

1

D

`frac(1)(9)`

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