![image](https://tex.z-dn.net/?f=8+-++%7Bx%7D%5E%7B2%7D++%3C+0+%5C%5C+8+%3C++%7Bx%7D%5E%7B2%7D++%5C%5C++%7Cx%7C++%3E++%5Csqrt%7B8%7D++%5C%5C1%29+%5C%3A++%5C%3A++%5C%3A++x+%3E+2+%5Csqrt%7B2%7D++%5C%5C++2%29+%5C%3A++-+x+%3E++2+%5Csqrt%7B2%7D++%5C%5C+x+%3C++-+2+%5Csqrt%7B2%7D+)
\sqrt{8} \\1) \: \: \: x > 2 \sqrt{2} \\ 2) \: - x > 2 \sqrt{2} \\ x < - 2 \sqrt{2} " alt="8 - {x}^{2} < 0 \\ 8 < {x}^{2} \\ |x| > \sqrt{8} \\1) \: \: \: x > 2 \sqrt{2} \\ 2) \: - x > 2 \sqrt{2} \\ x < - 2 \sqrt{2} " align="absmiddle" class="latex-formula">
Ответ: х ∈ (-∞; -2√2) ∪ (2√2; +∞)