1)(5/х-/х)=3 2)х2/х2-1=4х+5/х2-1 решите уравнения)

1)(5/х-3)-(8/х)=3
5/х - 3 - 8/х - 3 = 0
-3/х - 6 = 0
-3/х = 6
х = 6 × (-3)
х = -18

2)х^2/(х^2-1)=(4х+5)/(х^2-1)
х^2/(х^2-1) - (4х+5)/(х^2-1) = 0
(х^2-4х+4)/ (х^2-2) = 0
((х-2)^2) / (х-2)(х+2) = 0
(х-2)/(х+2) = 0
х1 = 2
х2 = -2