\
Step 1 :
\Classifying conic from its general equation :
\The graph of
is one of the following
1. Circle :
2. Parabola :
, either
or
but not both.
3. Ellipse :
, A and C have like signs.
4. Hyperbola :
, A and C have unlike signs.
Step 2 :
\The equation is
.
Compare
with general equation
.
The values are
and
.
and A,C are having like signs.
The graph of the equation is ellipse.
\Step 2 :
\The graph of the equation is ellipse.
\