The equation of the diagonal of the square formed by the pairs of lines `xy +4x - 3y - 12 = 0` and `xy - 3x +4 y - 12 = 0` is

The combined equation of the diagonals of the square formed by the pairs of lines xy + 4x - 3y - 12 = 0 and xy - 3x + 4y - 12 = 0 is

If the combined equation of the diagonals of the square formed by the pairs of lines xy + 4x - 5y - 20 = 0 and xy - 5x + 4y - 20 =0 is x^2-y^2-kx + ly = 0 , then k+l =

Joint equation of the diagonals of the square formed by the pairs of lines xy+4x-3y-12=0 and xy-3x+4y-12=0 , is

Joint equation of the diagonals of the square formed by the pairs of lines xy+4x-3y-12=0 and xy-3x+4y-12=0 , is

The equations of the diagonals of the square formed by the pairs of straight lines 3x^(2)+8xy-3y^(2)=0 and 3x^(2)+8xy-3y^(2)+2x-4y-1=0 are

Find the equations of the bisectors of the angles formed by the lines : 3x- 4y + 12 = 0 and 4x + 3y + 2=0.

The quadrilateral formed by the pair of lines xy+x+y+1=0 , xy+3x+3y+9=0 is

Find the equations of the bisectors of the angles formed by the following pairs of lines 4x+3y-5=0 and 5x+12y-41=0