## Related to Fermat’s Last Theorem: the Quadratic Formula of the Equation X^(n-1) ∓ X^(n-2)y + X^(n-3)y^(n-2) ∓ … + Y^(n-1)= Z^n(nZ^n) in the Cases N = 3, 5 and 7.

**Authors:** Quang Nguyen Van

We give some quadratic formulas (including Euler's and Dirichlet's formula) of the equation X^(n-1) ∓ X^(n-2)Y + X^(n-3)Y^(n-2) ∓ … + Y^(n-1) = Z^n(nZ^n) in the cases n = 3, 5 and 7 for finding a solution in integer.

**Comments:** 4 Pages.

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### Submission history

[v1] 2018-04-13 21:56:20

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