Решите неравенство: (x+1)(x-2)(2x+5)>=0.

\[(x + 1)(x - 2)(2x + 5) \geq 0\]

\[2(x + 2,5)(x + 1)(x - 2) \geq 0\]

\[- 2,5 \leq x \leq - 1;\ \ x \geq 2.\]