How much does `3x^2-14xy+8y^2` exceed `x^2+3xy+4y^2-2xy^2`

How much does 5x^2-8xy-6y^2 exceed 3x^2-4xy+2y^2-xy^2 ?

How much more than 2x^(2) + 4xy + 2y^(2) is 5x^(2) + 10xy - y^(2) ?

Subtract: 2x^2 -5xy +3y^2+5 from 4x^2+3xy-5y^2+9

(x^2y^3+xy)dy=dx

The adjacent sides of a rectangle are 3x^(2) - 2xy + 5y^(2) and 2x^(2) + 5xy - 3y^(2) . Find the area of the rectangle.

How much is -x^(2)+7y^(2)-3xy less than 2x^(2)-y^(2)+xy ?

Evaluate : 3x^(2) + 5xy - 4y^(2) + x^(2) - 8xy - 5y^(2)

Subtract the sum of x^(2)-5xy +2y^(2) and y^(2)-2xy -3x^(2) from the sum of 6x^(2)-8xy-y^(2) and 2xy-2y^(2)-x^(2) .

Add the following expressions using horizontal method : -x^(2)y + xy^(2) + 2xy , 3x^(2) y + 4xy^(2) + 5xy and 7x^(2)y - 10xy^(2) - xy

Subtract : 5x^(2)-3xy -7y^(2) from 3x^(2)-xy-2y^(2)