Post date: Apr 14, 2016 6:33:34 PM
es 533, 534 pag 323
es 32, 33 e 34 pag 555
(12 x² - x - 2) / (2-3x ) ≤ 1
(3x -2)2 < 1
|3x -2| < 1
2-3x < 1 AND 3x-2 < 1
max{2-3x ; 3x-2} < 1