Buna as dori putin ajutor, cat de urgent la urmatoarele exercitii:

1) (x+3) la puterea 2- 4x+5 < 3x+2

2)(x-3) la puterea 2 + 4x-7 < 2x+15

3) (x+2) la puterea 2 < (2x-3) la puterea 2

4) (x+2)(x la puterea 2+5x+4) > 0

5) (x-3)(x la puterea 2 +6x - 7) < 0