{"type":"rich","version":"1.0","title":"Nombres complexos i equacions polinòmiques","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/apm7gfII4HjOh6Z1/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6a99bb81f208e078ce87a675\" frameborder=\"0\" allowfullscreen></iframe>"}