lean_workbook_plus_1432
ProvedProve that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_1432 (a b c : ℝ) : (2 * a ^ 2 - 2 * a * b - 2 * a * c + b ^ 2 + c ^ 2) ^ 2 ≥ 0 := by sorry
Source
Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_1432 (a b c : ℝ) : (2 * a ^ 2 - 2 * a * b - 2 * a * c + b ^ 2 + c ^ 2) ^ 2 ≥ 0 := by sorry