lean_workbook_plus_60380
ProvedProve that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_60380 (n : ℕ) : (n^3 - 1) = (n-1)*(n^2+n+1) := by sorry
Source
Prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_60380 (n : ℕ) : (n^3 - 1) = (n-1)*(n^2+n+1) := by sorry