MatemáticasBásico1 respuestas

Factorizar - 3x ^ {2} - 14x + 5 = 0?

Factorizar - 3x ^ {2} - 14x + 5 = 0.

En resumen

<img src="https://tex.z-dn.net/?f=-3x%5E%7B2%7D-14x%2B5%3D0" /> - 3x + 1 x + 5 - 15x + x = - 14x ( - 3x + 1)(x + 5) = 0 - 3x + 1 = 0 x + 5 = 0 - 3x = - 1 x = - 5 x = 1 / 3 CS = ( - 5 ; 1 / 3).

Mejor respuesta

Kar7777
2

<img src="https://tex.z-dn.net/?f=-3x%5E%7B2%7D-14x%2B5%3D0" /> - 3x + 1

x + 5 - 15x + x = - 14x

( - 3x + 1)(x + 5) = 0 - 3x + 1 = 0 x + 5 = 0 - 3x = - 1 x = - 5 x = 1 / 3

CS = ( - 5 ; 1 / 3).