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Resuelve - x(a - 4) - 2x + (2 - a)?

Resuelve - x(a - 4) - 2x + (2 - a).

En resumen

<img src="https://tex.z-dn.net/?f=-x%5Cleft%28a-4%5Cright%29-2x%2B%5Cleft%282-a%5Cright%29" /> <img src="https://tex.z-dn.net/?f=%5Cmathrm%7BPoner%5C%3Alos%5C%3Aparentesis%5C%3Autilizando%7D%3A%5Cquad%20%5C%3Aa%5Cleft%28b%2Bc%5Cright%29%3Dab%2Bac" /> <img src="https://tex.z-dn.

Mejor respuesta

Jr0211
10

<img src="https://tex.z-dn.net/?f=-x%5Cleft%28a-4%5Cright%29-2x%2B%5Cleft%282-a%5Cright%29" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BPoner%5C%3Alos%5C%3Aparentesis%5C%3Autilizando%7D%3A%5Cquad%20%5C%3Aa%5Cleft%28b%2Bc%5Cright%29%3Dab%2Bac" />

<img src="https://tex.z-dn.net/?f=%3D-ax-4x-2x%2B2-a" />

<img src="https://tex.z-dn.net/?f=%3D-ax%2B2x%2B2-a" />.