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            <Attribute name="description">Quels que soient a et b, ab = 0 équivaut à a = 0 ou b = 0. Donc (x + 2)(x - 5) = 0 équivaut à x + 2 = 0 ou x - 5 = 0. On en déduit que les solutions de l&#39;équation (x + 2)(x - 5) = 0 sont 2 et 5.</Attribute>
            
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            <video:title>Résoudre une équation produit</video:title>
            <video:description>Quels que soient a et b, ab = 0 équivaut à a = 0 ou b = 0. Donc (x + 2)(x - 5) = 0 équivaut à x + 2 = 0 ou x - 5 = 0. On en déduit que les solutions de l&#39;équation (x + 2)(x - 5) = 0 sont 2 et 5.</video:description>
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            <video:category>Équation produit nul et racines de polynômes</video:category>
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