1 / (a - b)(a - c) + 1 / (b - c)(b - a) + 1 / (c - b)?
1 / (a - b)(a - c) + 1 / (b - c)(b - a) + 1 / (c - b).
En resumen
<img src="https://tex.z-dn.net/?
Mejor respuesta
8
ResolucióN
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%7D%2B%5Cfrac%7B1%7D%7B%5Cleft%28b-c%5Cright%29%5Cleft%28b-a%5Cright%29%7D%2B%5Cfrac%7B1%7D%7B%5Cleft%28c-b%5Cright%29%7D" />
Encontrar el mínimo común denominador para :
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%7D%2B%5Cfrac%7B1%7D%7B%5Cleft%28b-c%5Cright%29%5Cleft%28b-a%5Cright%29%7D%2B%5Cfrac%7B1%7D%7Bc-b%7D%3A%5Cquad%20%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%5Cleft%28b-c%5Cright%29" />
Reescribir las fracciones :
<img src="https://tex.z-dn.net/?f=%3D%5Cfrac%7B1%5Ccdot%20%5Cleft%28b-c%5Cright%29%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%5Cleft%28b-c%5Cright%29%7D-%5Cfrac%7B1%5Ccdot%20%5Cleft%28a-c%5Cright%29%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%5Cleft%28b-c%5Cright%29%7D-%5Cfrac%7B1%5Ccdot%20%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%5Cleft%28b-c%5Cright%29%7D" />
<img src="https://tex.z-dn.net/?f=%3D%5Cfrac%7B1%5Ccdot%20%5Cleft%28b-c%5Cright%29-1%5Ccdot%20%5Cleft%28a-c%5Cright%29-1%5Ccdot%20%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%5Cleft%28b-c%5Cright%29%7D" />
<img src="https://tex.z-dn.net/?f=%3D%5Cfrac%7Bb-c-%5Cleft%28a-c%5Cright%29-%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%5Cleft%28b-c%5Cright%29%7D" />
<img src="https://tex.z-dn.net/?f=%3D%5Cfrac%7B-a%5E2-a%2Bac%2Bab%2Bb-bc%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%5Cleft%28b-c%5Cright%29%7D" />
Respuesta
<img src="https://tex.z-dn.net/?f=%0A%5Cboxed%7B%5Cboxed%7B%5Cfrac%7B-a%5E2-a%2Bac%2Bab%2Bb-bc%7D%7B%5Cleft%28a-b%5Cright%29%5Cleft%28a-c%5Cright%29%5Cleft%28b-c%5Cright%29%7D%7D%7D%7D%7D" />.
Preguntas relacionadas de Matemáticas
Cual es la mitad de 5?
2. 6 si esto te ayuda.
2 respuestas 3
Calcula la amplitud de los ángulos interiores de un rombo cuyas diagonales miden 6cm y 8cm?
Recordemos que el rombo se caracteriza por tener la lados iguales y sus diagonales se cortan en partes iguales y perpendicularmente (90°) ademas que tienen los angulo opuestos iguales asi que al cortase las diagonales…
1 respuesta 9