Solve the equation $$\sqrt{x+1}+\sqrt{2-x}+2=x^2+2x$$
I tried with squaring both sides, but I got confused, any help will be thankful.
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Why does this have the abstract-algebra tag? – Samir Khan Aug 12 '15 at 00:56
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@SamirKhan Sorry didn't see it clear – Rnas Aug 12 '15 at 00:59