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Valor numerico de a2 + b2 + 2ab si a = 4 b = - 3?

Valor numerico de a2 + b2 + 2ab si a = 4 b = - 3.

En resumen

<img src="https://tex.z-dn.net/?f=2%2A%284%29%2B2%2A%28-3%29%2B2%2A%284%29%2A%28-3%29%3D8%2B%28-6%29%2B%288%29%2A%28-3%29%20%5C%5C%20%0A%3D8-6%2B%28-24%29%3D2-24%3D-22" />.

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<img src="https://tex.z-dn.net/?f=2%2A%284%29%2B2%2A%28-3%29%2B2%2A%284%29%2A%28-3%29%3D8%2B%28-6%29%2B%288%29%2A%28-3%29%20%5C%5C%20%0A%3D8-6%2B%28-24%29%3D2-24%3D-22" />.