I read that Frey's curve is a semi-stable elliptic curve. What doe this mean ? I can find two dimensional representations of $y^2 = x^3 + ax + b$ in Wikipedia. What does $y^2 = x(x-a)(x+b)$ look like if $a$ and $b$ are solutions to $FLT$ ?
2026-04-06 01:50:51.1775440251
Representation of Frey's curve.
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