$\"\"$

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The hyperbola equation is $\"\"$

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Convert the equation into standard form of hyperbola.

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Seperate $\"\"$ and $\"\"$ in the above equation.

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$\"\"$

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Add and subtract the square of half of the $\"\"$ and $\"\"$ variable.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Rewrite the function in hyperbola equation form.

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$\"\"$

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$\"\"$ .

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$\"\"$

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The standard form of horizontal hyperbola $\"\"$ .

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Eccentricity : $\"\"$ .

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Determine the eccentricity.

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Compare the above equation with standard form of horizontal hyperbola.

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

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For hyperbola : $\"\"$ .

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$\"\"$

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$\"\"$ .

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The eccentricity is $\"\"$

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

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$\"\"$

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$\"\"$

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The eccentricity is $\"\"$ .

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$\"\"$

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Eccentricity : $\"\"$ .