## Translations

Solutio Problematis
de Investigatione Trium Numerorum,
Quorum tam Summa, Quam Productorum,
nec non Summa Productorum ex
Binis, Sint Numeri Quadrati
(The Solution of a Problem of Searching for Three Numbers, of Which the Sum, Product, and the Sum of Their Products Taken Two at a Time, Are Square Numbers)

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De tribus numeris quadratis, quorum tam summa quam summa productorum ex binis sit quadratum
(On three square numbers, of which the sum and the sum of products two apiece will be a square)

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Demonstratio theorematis Fermatiani omnem numerum primum formae 4n+1 esse summam duorum quadratorum
(Proof of a theorem of Fermat that every number of the form 4n+1 can be given as the sum of two squares)

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