In this paper, the binary quadratic equation x ^ 2-3xy + 2Y ^ 2 = 0 is transformed into two linear equations

In this paper, the binary quadratic equation x ^ 2-3xy + 2Y ^ 2 = 0 is transformed into two linear equations

x^2-3xy+2y^2=0
(x-y)(x-2y)=0
therefore
x-y=0
x-2y=0