lean_workbook_plus_55013
Disproved. Done!
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_55013 : ∀ p : ℝ, (p - 1) ^ 2 * (4 * p ^ 3 + 6 * p ^ 2 + 9 * p + 8) * (2 * p ^ 4 + 10 * p ^ 3 + 9 * p ^ 2 + 16 * p + 8) ≥ 0 := by sorry
Source