Respuestas
╔═════════════════════════════════════════════╗
╚═════════════════════════════════════════════╝
En el problema
Entonces a = 1, b = -2, c = 1
Reemplazamos los coeficientes en la fórmula general:
〆ʀᴏɢʜᴇʀ ✌
Tareas similares:
✦ https://brainly.lat/tarea/19356545
✦ https://brainly.lat/tarea/20302726
✦ https://brainly.lat/tarea/19393037
✦ https://brainly.lat/tarea/19390997
✦ https://brainly.lat/tarea/19356545
Respuesta:
facil
Explicación:
![](https://es-static.z-dn.net/files/d40/eb8467f396c1f019d46451d231b2ed89.png)