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Question
Evaluate the following limit.
`lim_(x -> -2) (1/x + 1/2)/(x + 2)`
Solution
`lim_(x → -2) (1/x + 1/2)/(x + 2)`
= `lim_(x → -2) (x + 2)/(2x(x + 2))`
= `lim_(x → -2) 1/(2x)`
= `1/(2(-2))`
= `- 1/4`
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