$\"\"$

The hyperbola equation is $\"\"$ .

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

Eccentricity : $\"\"$ .

$\"\"$

Determine the eccentricity.

Compare the above equation with standard form of horizontal hyperbola.

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

For hyperbola : $\"\"$ .

$\"\"$

$\"\"$ .

The eccentricity is $\"\"$ .

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

$\"\"$

The eccentricity is $\"\"$ .

$\"\"$

Eccentricity : $\"\"$ .