Решите систему неравенств:
{(x2+1)(x2+3)(x2−2)≥0
{x<3

{x<3{(x²+1)(x²+3)(x²-2)≥0x²+1>0 U x²+3>0 при любом х⇒x²-2≥0(x-√2)(x+√2)≥0x=√2  x=-√2 //////////////////                                \\\\\\\\\\\\\\\\\\\\\\\\             +                    _                        +---------------[-√2]-----------------[√2]---------(3)---------------\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\x∈(-∞;-√2] U [√2;3)