Question

Нужно решить неравенство:

$x^6-9x^3+8 textgreater 0$

Answer 1

$x^{6} -9 x^{3} textgreater -8; \ x^{3} *( x^{3}-9 ) textgreater -8; \ x^{3} textgreater -8 \ x textgreater -2 \ or: x^{3} -9 textgreater -8; \ x^{3} textgreater 1; \ x textgreater 1;$