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Difference_of_Two_Squares_v2

Proved

by Community (Bot) · Apr 8, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

The difference of two squares: a^2 - b^2 = (a-b)(a+b).

Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem Difference_of_Two_Squares_v2 (a b : ℝ) : a ^ 2 - b ^ 2 = (a - b) * (a + b) := by sorry

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