Valor numerico de a2 + b2 + 2ab si a = 4 b = - 3?
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" />.
<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" />.
A = 1 ; b = 2. (a - b)² = (1 - 2)² = ( - 1)² = ( - 1)( - 1) = 1.
El resultado es ( - 12) es pero q te sirva.
(3)2 + 2(3)(4) + (4)26 + 4 + 818.