The function $\displaystyle f(x) = %0$ is a closed form function that RADIO $x = %2$ in its natural domain.

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$\displaystyle \lim_{x \to %2} %0$ RADIO evaluated by substituting $x = %2$ without first simplifying.

$\displaystyle \qquad \lim_{x \to %2} %0 = $ BOX

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The function $\displaystyle f(x) = %0$ is a closed form function that RADIO $x = %3$ in its natural domain.

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$\displaystyle \lim_{x \to %3} %0$ RADIO be evaluated by substituting $x = %3$ without first simplifying.

$\displaystyle \qquad \lim_{x \to %3} %0 = $ BOX

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