assuming real numbers only
sqrt(2x+2) >=0 ... thus 2x >= 2 ... x >= 1
similarly x+2 > 0 ... thus x > -2
this is what you know about x: x >= 1
be more clear with the question
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assuming real numbers only
sqrt(2x+2) >=0 ... thus 2x >= 2 ... x >= 1
similarly x+2 > 0 ... thus x > -2
this is what you know about x: x >= 1
be more clear with the question