FísicaBásico1 respuestas

4x a la 2 3x - 22 = 0 fórmula general ?

4x a la 2 3x - 22 = 0 fórmula general !

En resumen

<img src="https://tex.z-dn.net/?f=4%20x%5E%7B2%7D%20%2B%203x%20-%2022" /> Formula general : <img src="https://tex.z-dn.net/?f=%5Cfrac%7B-b%5Cpm%20%5Csqrt%7Bb%5E2-4ac%7D%7D%7B2a%7D" /> a = 4 b = 3 c = - 22 <img src="https://tex.z-dn.net/?

Mejor respuesta

Julian015
4

<img src="https://tex.z-dn.net/?f=4%20x%5E%7B2%7D%20%2B%203x%20-%2022" />

Formula general :

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B-b%5Cpm%20%5Csqrt%7Bb%5E2-4ac%7D%7D%7B2a%7D" />

a = 4

b = 3

c = - 22

<img src="https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-%5Cleft%283%5Cright%29%2B%5Csqrt%7B%5Cleft%283%5Cright%29%5E2-4%5Ccdot%20%5C%3A4%5Cleft%28-22%5Cright%29%7D%7D%7B2%5Ccdot%20%5C%3A4%7D" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B-3%2B%5Csqrt%7B361%7D%7D%7B8%7D" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B-3%2B19%7D%7B8%7D%0A" />

<img src="https://tex.z-dn.net/?f=2" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B-3-%5Csqrt%7B3%5E2-4%5Ccdot%20%5C%3A4%5Cleft%28-22%5Cright%29%7D%7D%7B2%5Ccdot%20%5C%3A4%7D" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B-3-%5Csqrt%7B361%7D%7D%7B8%7D" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B-3-19%7D%7B8%7D" />

<img src="https://tex.z-dn.net/?f=-%5Cfrac%7B22%7D%7B8%7D" />

[img = 10]

Rp : x₁ = 2 ; x₂ = [img = 11].