2) (5 + 4x - x² > 0,
|3x2 + x - 2 > 0;
3)
(4x – 4 – x² > 0,
20.4. 1)
|(3x - 2)> 3,61;
(3 x2 - x > 4,
4)
(2x2 – 7x<-5;
$7x - 4 - 3x2 <0,
2x2 + 3x – 5 > 0;
1-7 - 3x + 4x2 <0,
6)
5x2 + 7 x > 6.
5)
(14 - 3x – 2x2 < 0,
(3x2 + 5x > 8;
можете решить?

KRMP037    2   29.04.2021 08:59    0