Soluciones de x²_16x + 63 = 0?
Soluciones de x²_16x + 63 = 0.
En resumen
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D" /> - 16x + 63 = 0x - 9 = - 9x + x - 7 = - 7x - 16x(x - 9)(x - 7) = 0<img src="https://tex.z-dn.net/?f=x_%7B1%7D" /> = 9<img src="https://tex.z-dn.net/?f=x_%7B2%7D" /> = 7se aspa simple : ).
Mejor respuesta
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D" /> - 16x + 63 = 0x - 9 = - 9x + x - 7 = - 7x - 16x(x - 9)(x - 7) = 0<img src="https://tex.z-dn.net/?f=x_%7B1%7D" /> = 9<img src="https://tex.z-dn.net/?f=x_%7B2%7D" /> = 7se aspa simple : ).