Verified Answer :

xVenom32

there can be no negative in a sqrt 
so x+1 must be equal or greater then 0
x+1\(\geq\) 0
x \(\geq\) -1
so all answers must be greater then  or equal to -1
-1,0,1,2,3,4,5,6,7,8
(-1,infinity) is the domain

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