Solving The Pell's Equation (x^2-dy^2=1)

This video is about solving the Pell's Equation (x^2-dy^2=1)
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x^2-2y^2 (The Prime Case):    • A Quick and Easy Diophantine Equation  
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LINKS:
https://en.wikipedia.org/wiki/Pell%27...
https://mathworld.wolfram.com/PellEqu...
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