lean_workbook_plus_69447
ProvedSolve the quadratic equation .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_69447 (x : ℝ) : 2 * x ^ 2 + 3 * x - 5 = 0 ↔ x = 1 ∨ x = -5 / 2 := by sorry
Source
Solve the quadratic equation .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_69447 (x : ℝ) : 2 * x ^ 2 + 3 * x - 5 = 0 ↔ x = 1 ∨ x = -5 / 2 := by sorry