Post date: Nov 08, 2019 12:56:8 PM
risolvi le disequazioni
(x+2)² ≤ (2x+3)²
1/(2 - x) - 1/(3x-1) < 0
1/(2 - x) - 1/(3x-1) ≥ 0
-(x+2)(-x+5)/(x²-1) ≤ 0
da 718 a 721 pag 146