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</html><description>Op deze pagina vind je de formule voor het verschil (of aftrekking) van twee perfecte kwadraten. We leggen ook uit hoe rekening wordt gehouden met de verschillen tussen vierkanten en daarnaast zie je verschillende voorbeelden en oefeningen stap voor stap opgelost. Wat is een verschil in vierkanten? In de wiskunde verwijst het concept van het &hellip;  Lees meer &raquo;</description><thumbnail_url>https://mathority.org/wp-content/uploads/2023/07/difference-de-carres-1.png</thumbnail_url></oembed>
