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1 = 2 Establecemos quea = b Multiplicamos ambos lados porb : ab = b Sumamos<img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" />en ambos lados : ab + <img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" /> = 2<img src="https://tex.z-dn.net/?

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1 = 2

Establecemos quea = b

Multiplicamos ambos lados porb :

ab = b

Sumamos<img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" />en ambos lados :

ab + <img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" /> = 2<img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" />

Restamos2ab :

<img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" />−ab = 2<img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" />−2ab

Sacamos factor común :

1(<img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" /> - ab) = 2(<img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" />−ab)

Dividimos(<img src="https://tex.z-dn.net/?f=%20b%5E%7B2%7D%20" />−ab)a ambos lados :

1 = 2.