Which of the following describes the set of integer solutions to x2−3xy+y2=1x^2 - 3xy + y^2 = 1x2−3xy+y2=1?
Only the trivial solution (0,0)(0,0)(0,0)
Finitely many pairs
Pairs (xn,xn+1)(x_n, x_{n+1})(xn,xn+1) derived from Fibonacci numbers
No integer solutions