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If $$x = 5$$, then the value of the expression $$x^2 - 2 + \left(\frac{1}{x^2}\right)$$ is
GIven, x $$=$$ 5 then
$$x^2-2+\ \frac{\ 1}{x^2}=5^2-2+\ \frac{\ 1}{5^2}$$
$$=\ \frac{\ 625-50+1}{25}$$
$$=\ \frac{\ 576}{25}$$
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