$\"\"$

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The hyperbola equation is $\"\"$ .

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Standard form of horizontal hyperbola is $\"\"$ .

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Here $\"\"$ , $\"\"$ and $\"\"$ .

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Find the $\"\"$ value.

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$\"\"$ .

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Substitute $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$ .

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The eccentricity of the hyperbola is $\"\"$ .

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$\"\"$

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$\"\"$

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Substitute $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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Thus, the eccentricity of the hyperbola is $\"\"$ .

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$\"\"$

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Eccentricity of the hyperbola is $\"\"$ .