Lemmatica

Can This Cubic Polynomial Be Factored

Lemmatica

Finding an Unknown Coefficient in a Quartic Polynomial

Lemmatica

Finding a Polynomial with Integer Coefficients from the Sum of Two Irrational Roots

Lemmatica

Solving Number Solitaire with Fibonacci Numbers

Lemmatica

A Parity Invariant in a Difference Process

Lemmatica

A Circle Arrangement Problem in Mathematics

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Digit Sum Equation

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Solving a Diophantine Equation

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A Function Problem from Olympiad Math

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The 100-Token Game Strategy

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A Short Number Theory Problem Only 8s and 0s

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A Simple Identity in Round-Robin Tournaments

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A Polynomial Interpolation Trick

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