Answer
-4, -2/3
Work Step by Step
Let a=x/(x+2)
$2a^2-3a-2=0$
(a-2)(2a+1)=0 giving a=2 or -1/2
if a=2 implies
x/(x+2)=2
x=2x+4
x=-4
if a=-1/2
x/(x+2)=-1/2
2x=-x-2
3x=-2
x=-2/3
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.