Исследовать и построить график функции y=(8(x-1))/(x+1)^2
y=(8(x-1))/(x+1)^2
y=8х/(х+1)^2 - 8/(х+1)^2
(х+1)^2* y+8=8х
х+1≠0, y=8(х-1)/(х+1)^2