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 .