СРОЧНО!!!! 2 и 3 номер СРОЧНО!!!! ПОЖАЛУУУЙСТА!!!
2. [(∛a -4)(∛a +4)] / [∛a -4] - ∛a = ∛a + 4 - ∛a =4 3. (x+2)/(x-1)≥0 ОДЗ: x≠1 (x+2)(x-1)≥0 x= -2 x=1 + - + --------- -2 ---------- 1 ------------ \\\\\\\\\\\ \\\\\\\\\\\\\\ x∈(-∞; -2]U(1; +∞) D(y)=(-∞; -2]U(1; +∞)