Решите срочно x^-1 - x+1/5>0

Решите задачу:

$x^{-1}-x+ \frac{1}{5}\ \textgreater \ 0\\\\ \frac{1}{x}-x+ \frac{1}{5}\ \textgreater \ 0\; |*5x \neq 0\\\\5-5x^2+x\ \textgreater \ 0\; |*(-1)\\\\5x^2-x-5\ \textless \ 0\\D=(-1)^2-4*5*(-5)=1+100=101 \\x_{1,2}= \frac{1б \sqrt{101} }{10} \\\\(x- \frac{1+ \sqrt{101} }{10})(x- \frac{1- \sqrt{100} }{10})\ \textless \ 0\\\\x\in( \frac{1- \sqrt{101} }{10}; \frac{1+ \sqrt{101} }{10})$