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            <video:title>Introducción a la agrupación</video:title>
            <video:description>Presentamos el método de agrupación, que es muy útil para factorizar cuadráticas cuyo coeficiente principal no es 1.</video:description>
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            <video:category>Factorizar cuadráticas por agrupación</video:category>
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            <Attribute name="title">Factorizar por agrupación</Attribute>
            <Attribute name="description">Aprende acerca de un método de factorización llamado &#34;agrupación.&#34; Por ejemplo, podemos usar la agrupación para escribir 2x²+8x+3x+12 como (2x+3)(x+4).</Attribute>
            
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