<iframe src="https://podeduc.apps.education.fr/video/19813-factoriser-identite-remarquable-a2-b2aba-b/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> FACTORISER - Identité remarquable a²-b²=(a+b)(a-b) PodEduc https://podeduc.apps.education.fr/videos/?owner=vhamel1 360 https://podeduc.apps.education.fr video 640 1.0 Vanessa Hamel https:/media/cache/8f/c7/8fc7336f6484316c6923b86b4869ea47.png 640 360