BaldorBásico1 respuestas

(3x2 - 2xy + y2 ) + (9xy - 3y2 - 2x2) + (4y2 - 4x2 - 4xy)?

(3x2 - 2xy + y2 ) + (9xy - 3y2 - 2x2) + (4y2 - 4x2 - 4xy).

En resumen

<img src="https://tex.z-dn.net/?f=%5Cleft%283x%5E2-2xy%2By%5E2%5Cright%29%2B%5Cleft%289xy-3y%5E2-2x%5E2%5Cright%29%2B%5Cleft%284y%5E2-4x%5E2-4xy%5Cright%29" /> <img src="https://tex.z-dn.net/?

Mejor respuesta

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<img src="https://tex.z-dn.net/?f=%5Cleft%283x%5E2-2xy%2By%5E2%5Cright%29%2B%5Cleft%289xy-3y%5E2-2x%5E2%5Cright%29%2B%5Cleft%284y%5E2-4x%5E2-4xy%5Cright%29" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BQuitar%5C%3Alos%5C%3Aparentesis%7D%3A%5Cquad%20%5Cleft%28a%5Cright%29%3Da" />

<img src="https://tex.z-dn.net/?f=%3D3x%5E2-2xy%2By%5E2%2B9xy-3y%5E2-2x%5E2%2B4y%5E2-4x%5E2-4xy" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BAgrupar%5C%3Aterminos%5C%3Asemejantes%7D%3A" />

<img src="https://tex.z-dn.net/?f=%3D3x%5E2-4x%5E2-2x%5E2%2B9xy-4xy-2xy-3y%5E2%2By%5E2%2B4y%5E2" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BSumar%5C%3Aelementos%5C%3Asimilares%3A%7D%5C%3A3x%5E2-4x%5E2-2x%5E2%3D-3x%5E2" />

<img src="https://tex.z-dn.net/?f=%3D-3x%5E2%2B9xy-4xy-2xy-3y%5E2%2By%5E2%2B4y%5E2" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BSumar%5C%3Aelementos%5C%3Asimilares%3A%7D%5C%3A9xy-4xy-2xy%3D3xy" />

<img src="https://tex.z-dn.net/?f=%3D-3x%5E2%2B3xy-3y%5E2%2By%5E2%2B4y%5E2" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BSumar%5C%3Aelementos%5C%3Asimilares%3A%7D%5C%3A-3y%5E2%2By%5E2%2B4y%5E2%3D2y%5E2" />

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