$\"\"$

The equation is $\"\"$ .

Rewrite the equation as $\"\"$

The standard form of conic is $\"\"$ .

Consider $\"\"$ .

Comapre the equation with $\"\"$ .

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

The formula $\"\"$ , can be used to determine the type of conic.

$\"\"$ .

Since $\"\"$ , the equation $\"\"$ represents an ellipse.

Thus, leon is correct.

$\"\"$

Leon is correct.