Question

x^2-25>0 Срочно нужен ответ неравенства.

Answer 1

${x}^{2} - 25 > 0 \\ {x}^{2} > 25 \\ {x}^{2} + - 5$

Answer 2

$x^{2} -5^2\ \textgreater \ 0 \\ \\ (x-5)(x+5)\ \textgreater \ 0$
+++(-5)----(5)+++
ответ x∈(-∞;-5)U(5;+∞)