Word Count : 196

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We are asked to evaluate the limit: \[ \lim_{x \to 0} \frac{\sqrt{1+x^3} - \sqrt{1-x^3}}{x^2} \] ### Step 1: Express the numerator more conveniently We can simplify the numerator using a standard technique of rationalizing. Multiply both the numerator and _______ ________ ________ ________ _________ _________.
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