Add the terms: 5xy,6yxand-2x2
Given terms are: 5xy,6yxand-2x2
The given terms 5xy,6yx are like terms. So, we can add.
Adding the terms: 5xy+6yx-2x2
=11xy-2x2
Therefore, sum of the given terms is 11xy-2x2.
Add the terms: 5xy,-7xyand3x2
The equations of the asymptotes of the hyperbola 2x2+5xy+2y2−11x−7y−4=0 are