Step 1:

The equation is $\"\"$ .

Rearrange the terms.

$\"\"$ .

$\"\"$

Reduce the above equation into the standard form of conic.

$\"\"$

Divide each side by 4.

$\"\"$

The reduced function resembles the standard form of ellipsoid $\"\"$ , where $\"\"$ and $\"\"$ .

Solution:

Standard form of the equation is $\"\"$ .

The surface resembles ellipsoid.