1.

`lim_(xrarr-2)((1)/(x)+(1)/(2))/(x+2)`

Answer» `underset(Xrarr-2)"lim"((1)/(x)+(1)/(2))/(x+2)`
`=underset(Xrarr-2)"lim"((2+x)/(2x))/(x+2)`
`=underset(xrarr-2)"lim"(1)/(2x)=(1)/(2(-2))=-(1)/(4)`


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