19.21. Решите неравенство:
1) (x²-3x-2) * (x² - 3x + 1) < 10;
2) (x²-2x+3) * (x² - 2x + 1) < 3;
3) (x² + x) * (x² + x - 2) < 24;
4) (x² + 3x + 2) * (x² + 3x + 4) < 48
СРОЧНОО ДАМ 100 БАЛЛОВ,
ТОЛЬКО НЕ С ИНТЕРНЕТА
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