Сократите дробь.9класс.
(- x² + 5x - 6)/(2x² - 18) = - (x² - 5x + 6)/2(x² - 9) = = - [(x - 3)(x - 2)]/2(x - 3)(x + 3) = - (x - 2)/ 2(x + 3) = (2 - x)/(2x + 6)