algebra

{THIS ANSWER IS WRONG, PLEASE READ MY SECOND ANSWER} You first multiply both sides by (x+1) and you get x+3=x²+x. You then subtract x from both sides and you get 3=x² which is \(\sqrt{3}\)=x.

sorry, I read the problem wrong the first time, the real answer is x≤−√3  or −1 < x ≤ √3