How many positive integer solution pair $(x, y)$ are there for the equation
$y^2=\dfrac{x^5-1}{x-1} $ where $x\neq 1$?
Dhaka Secondary 2016 P3
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Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.