- #1
JanEnClaesen
- 59
- 4
Homework Statement
a, b, x, y are rational numbers
(ay - bx)² + 4(a - x)(b - y) = 0 implies that x = a and y = b or 1 - ab and 1 - xy are squares of rational numbers
2. The attempt at a solution
My attempts are hard to transcribe, is this mandatory for getting help? This is my first post, I am not familiar with the spirit of this forum.