2x^(2)-18y^(2)

Identify the type of the conic 3x^(2)-8y^(2)-15x-18y-29=0

A common tangent to x^(2)-2y^(2)=18 and x^(2)+y^(2)=9 is

A common tangent to x^(2) - 2y^(2) =18 and x^(2) + y^(2) = 9 is

A common tangent to x^(2)-2y^(2) =18 and x^(2)+ y^(2) =9 is

The equation of the tangent lines to the hyperbola x^(2)-2y^(2)=18 which are perpendicular to the line y = x are

If P(2,-7) is a given point and Q is a point on (2x^(2)+9y^(2)=18) , then find the equations of the locus of the mid-point of PQ.

How much bigger is 5x^(2)y^(2) - 18xy^(2) - 10x^(2)y than -5x^(2) + 6x^(2)y - 7xy ?

Solve the following equations for (x - 3)^(2) and (y + 2)^(2) : 2x^(2) + y^(2) - 12x + 4y + 16 = 0 and 3x^(2) - 2y^(2) - 18x - 8y + 3 = 0 .