Question

Помогите плз решить, даю 15 баллов!!

Answer 1

(7y-3)/y-y^2=1/(y-1)-5/y(y-1)
7y-3=(-y^2+y)(y-5)/(y-1)y
(7y-3)(y-1)y=(y^2+y)(y-5)
(7y-3)(y-1)y-(-y^2+y)(y-5)=0
8y^3-16y^2+8y=0
y^3-2y^2+y=0
y(y^2-2y+1)=0
y=0
y^2-2y+1=0
y=0
y=1