Math Help - Find the limit of this rational function

2. Re: Find the limit of this rational function

Make equal denominators in the numerator:
$\lim_{x\to 3} \frac{\frac{1}{x-2}-1}{x-3}=\lim_{x\to 3} \frac{\frac{1-(x-2)}{x-2}}{x-3}=...$

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