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The limit of the function is $\"\"$ .

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Find $\"\"$ .

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$\"\"$

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Quotient law of limits : $\"\"$ .

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$\"\"$

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Multiply each side by $\"\"$ .

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$\"\"$

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$\"\"$

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Difference law of limits : $\"\"$ .

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$\"\"$

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$\"\"$

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Add $\"\"$ to each side.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .