3х2 8х 3. 2-3х/6+х+5/3 2/3. 5а+2/а3-3а+2/а3. А2х3. 2х+2=-3. У=Х+1 У=Х-2 У=Х-3 У=Х+1 У=Х-1+2. Х-1/2х-6-1/х-3х-3/2х^2-6х. (Х 2 + 3х) - 2(х 2 + 3х) - 8 = 0. 2(2 √Х+3)1/2 √Х)2/ √Х-1=4. Вариант 2 8х-5 х-40. -Х2+2х+15\ х2 15. 7х+2(8-3х)=5х+20. 10/Х=7-Х. 3х²-8х+5=0