Решите неравенство: (x^2-1)(x+5)>=0.

\[\left( x^{2} - 1 \right)(x + 5) \geq 0\]

\[(x + 5)(x + 1)(x - 1) \geq 0\]

\[- 5 \leq x \leq - 1;\ \ x \geq 1.\]