Question 1151226

{{{x^1613 + x^(-1613)}}}


={{{x^1613 + 1/x^1613}}}


={{{(x^1613 *x^1613)/x^1613 + 1/x^1613}}}


={{{(x^1613 *x^1613+ 1)/x^1613}}}


={{{(x^3226+ 1)/x^1613}}}


={{{(x^3226+ 1)/x^1613}}}


so, your answer is: I) none of these