Question 1076572

{{{v(x)=sqrt(-x-2)}}}

exclude the value of {{{x}}} that makes {{{-x-2}}} equal to zero

{{{-x-2=0}}}

{{{-2=x}}}...so, for all values of {{{x<=-2}}} function is defined and its  

domain is:

{ {{{x}}} element {{{R}}} : {{{x<=-2}}} }


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