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            <Attribute name="description">Resolvemos la ecuación s^2-2s-35=0 al factorizar la expresión de la izquierda como (s+5)(s-7) y al encontrar los valores de s que hacen que cada factor sea  igual a cero.</Attribute>
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            <video:title>Resolver cuadráticas por factorización</video:title>
            <video:description>Resolvemos la ecuación s^2-2s-35=0 al factorizar la expresión de la izquierda como (s+5)(s-7) y al encontrar los valores de s que hacen que cada factor sea  igual a cero.</video:description>
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