Question

x/x+1 whole square - 5(x/x+1) +6 =0

Answer 1

(x/x+1 )^2 - 5(x/x+1) +6 =0
let x/x+1 =y
y^2-5y+6=0
(y-2)(y-3)=0
y=2,3
x/x+1=2 x/x+1=3
2x+2=x 3x+3=x
x=-2 ,-3/2

Answer 2

please mark my answer as a brain list