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Sep 18, 2023 at 15:34 comment added jackdean Certainly! finding all fibonacci number which also square for example, it's equivalent to solve $5x^4+4=y^2$ and substitute into the integral solution of the curve $x(5x^2+4) = y^2$
Sep 18, 2023 at 14:57 comment added José Hdz. Stgo. @jackdean Would you be so kind as to provide some examples of the type of problems that you have in mind?
Sep 17, 2023 at 22:31 history edited Gerry Myerson CC BY-SA 4.0
dozens of typos
Sep 17, 2023 at 18:18 comment added jackdean sorry my mistake, $Q$ is a quadratic polynomial, if $z=x^2$ is a solution to $Q(x^2) = dy^2$ then $dz(Q(z))$ is also a perfect square, so just need to solve the later
Sep 17, 2023 at 18:17 history edited jackdean CC BY-SA 4.0
added 6 characters in body
Sep 17, 2023 at 17:14 comment added Daniel Weber What is $d$? A constant? Additionally, a quadratic form is homogeneous, so it can't be $\pm 1$ at $0$, and I'm not sure how you turn it to $d x Q(x) = y^2$ as well.
Sep 17, 2023 at 13:41 history asked jackdean CC BY-SA 4.0