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Integration Using Substitution

Solve: limx→...

Question

Solve:
$lim x \to 1 \frac{x^{3} - 3 x + 1}{x - 1}$

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Solution

$lim x \to 1 \frac{x^{3} - 3 x + 1}{x - 1}$
$= \frac{1^{3} - 3 + 1}{1 - 1}$
$= \frac{- 1}{0}$
$= \infty$ .

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Integration Using Substitution

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