lean_workbook_plus_51895

Proved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Therefore, have that $x^2-2x-48=0$ . This yields $(x+6)(x-8)=0$ , which has solutions $x=\{-6,8\}$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_51895  (x : ℝ)
  (h₀ : x^2 - 2 * x - 48 = 0) :
  x = -6 ∨ x = 8   :=  by sorry

Source