Step 1:
\The foci of ellipse are
.
The length of major axis is
.

The center is midpoint of foci
.
center is
.
The distance from the center to one of the foci is
.
The distance between
and
is,

In ellipse
.
Substitute
and
in
.

The standard form of a ellipse is
.
Substitute
in standard form of ellipse.


Solution :
\The ellipse equation is
.