Does equation `x^2+2y^2-2sqrt(3)x-4y+5=0` satisfies the condition `a b c+2gh-af^2-bg^2-c h^2=0?` Does it represent a pair of straight lines?

Does equation x^(2)+2y^(2)-2sqrt(3)x-4y+5=0 satisfies the condition abc+2gh-af^(2)-bg^(2)-ch^(2)=0? Does it represent a pair of straight lines?

a(x^(2)-y^(2))+xy=0 represents a pair of straight lines for

The condition that the equation ax^(2)+by^(2)+c(x+y)=0 to represents a pair of straight lines is

For which value of 'p', y^(2)+xy+px^(2)-x-2y=0 represents a pair of straight lines

If the equation 3x^(2)-2y^(2)+lamda xy -x+5y-2=0 represents a pair of straight lines then lamda=

The value of k for which the equation 2x^2+5y^2-2ky+4x+6y=0 represent the pair of straight lines is

If lambda x^(2)+6xy+9y^(2)+4x+12y+3=0 represents a pair of straight lines then lambda

The equation x^(2)+kxy+y^(2)-5x-7y+6=0 represents a pair of straight lines, then k is