Решите неравенство: (x^2-4)(x+7)<=0.

\[\left( x^{2} - 4 \right)(x + 7) \leq 0\]

\[(x + 7)(x + 2)(x - 2) \leq 0\]

\[x \leq - 7;\ \ - 2 \leq x \leq 2.\]