15th degree polynomial · undisclosed venture
Quindecic
Something is forming in the dark
A 15th-degree polynomial has no general closed-form solution.
Complex. Layered. Unsolved until it isn't.
This is a name held for what hasn't been built yet.
a₁₅x¹⁵ + a₁₄x¹⁴ + a₁₃x¹³ + · · · + a₁x + a₀ = 0