1. Для каждого неравенства укажите множество его решений А) x^2 + 4 > 0 ; Б) x^2 - 4 > 0 ; В) x^2 - 4 < 0 ; Г) x^2 + 4 < 0
2. Решите неравенство:
(4-х)(3х-1)(х+8) ≤ 0
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