Find the separate equations of the lines represented by the following equations `6x^2 – 5xy – 6y^2 = 0`

Find the equation of the lines represented by the following equation 2x^2 -5xy - 3y^2 = 0

Find the separate equation of the lines represented by the following equations : (1) 3x^(2) - 10 xy - 8y^(2) = 0 (2) x^(2) + 2xy - y^(2) = 0 .