$\"\"$

The ellipse with Centre $\"\"$ , focus $\"\"$ and vertex $\"\"$ .

Focal distance is $\"\"$ .

The vertex is $\"\"$ units that is length of the semi major axis is $\"\"$ units .

$\"\"$

Using the formula $\"\"$ .

$\"\"$

The equation of the ellipse is

$\"\"$

Hence the equation the ellipse is $\"\"$ .