(*
  Authors: Albert Qiaochu Jiang
*)

theory algebra_2complexrootspoly_xsqp49eqxp7itxpn7i imports
  Complex_Main
begin

theorem algebra_2complexrootspoly_xsqp49eqxp7itxpn7i:
  fixes x :: complex
  shows "x^2 + 49 = (x + Im 7) * (x - Im 7)"
  by sorry

end