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Question
Evaluate the following limit.
`lim_(x-> -1) (x^10 + x^5 +1)/(x -1)`
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Solution
`lim_(x → -1)(x^10 + x^5 + 1)/(x - 1)`
= `((-1)^10 + (-1)^5 + 1)/(-1 -1)`
= `(+1 - 1 + 1)/-2`
= `- 1/2`
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