((y/y-5)-2y) :11-2y/y-5

Question

((y/y-5)-2y) :11-2y/y-5

Answer 1

=(у/у-5 - 2у^2-5y):11-2у/у-5=2у^2-4y/у-5:11-2y/y-5= 2у^2-4y/у-5*у-5/11-2у=  2у^2-4y/11-2у