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(a - b - 1) ^ 2 como se resuelve?

(a - b - 1) ^ 2 como se resuelve?

En resumen

Resolución : <img src="https://tex.z-dn.net/?f=%20%28a-b-1%29%5E%7B2%7D%3D%28a-b-1%29%28a-b-1%29%3Da%5E%7B2%7D-ab-a-ab%2Bb%5E%7B2%7D%2Bb-a%2Bb%2B2%3D%5C%5Ca%5E%7B2%7D%2Bb%5E%7B2%7D-2ab-2a%2B2d%2B2b%5C%5CFactor..comun%3A%5C%5Ca%5E%7B2%7D%2Bb%5E%7B2%7D%2B2%281%2Bb-a-ab%29%20" />.

Mejor respuesta

0

Resolución : <img src="https://tex.z-dn.net/?f=%20%28a-b-1%29%5E%7B2%7D%3D%28a-b-1%29%28a-b-1%29%3Da%5E%7B2%7D-ab-a-ab%2Bb%5E%7B2%7D%2Bb-a%2Bb%2B2%3D%5C%5Ca%5E%7B2%7D%2Bb%5E%7B2%7D-2ab-2a%2B2d%2B2b%5C%5CFactor..comun%3A%5C%5Ca%5E%7B2%7D%2Bb%5E%7B2%7D%2B2%281%2Bb-a-ab%29%20" />.