<iframe src="https://pod.univ-lr.fr/video/4590-degre-2-discriminant-racines-signe-factorisation/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> POD https://pod.univ-lr.fr/videos/?owner=ccouot 360 https://pod.univ-lr.fr video 640 1.0 Cecile Couot https:/media/cache/7b/5d/7b5d40227f3d4548cff290ca90cbfbe4.png 1920 1080