MatemáticasBásico1 respuestas

Resolver por la formula la siguientes ecuasion?

Resolver por la formula la siguientes ecuasion.

En resumen

<img src="https://tex.z-dn.net/?f=2x%5E2-7x%2B3%3D0" /> <img src="https://tex.z-dn.net/?f=ax%5E2%2Bbx%2Bc%3D0" /> <img src="https://tex.z-dn.net/?f=x_%7B1%2C%5C%3A2%7D%3D%5Cfrac%7B-b%5Cpm%20%5Csqrt%7Bb%5E2-4ac%7D%7D%7B2a%7D" /> <img src="https://tex.z-dn.net/?

Mejor respuesta

Lourdes29
5

ResolucióN

<img src="https://tex.z-dn.net/?f=2x%5E2-7x%2B3%3D0" />

<img src="https://tex.z-dn.net/?f=ax%5E2%2Bbx%2Bc%3D0" />

<img src="https://tex.z-dn.net/?f=x_%7B1%2C%5C%3A2%7D%3D%5Cfrac%7B-b%5Cpm%20%5Csqrt%7Bb%5E2-4ac%7D%7D%7B2a%7D" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BPara%5C%3A%7D%5Cquad%20a%3D2%2C%5C%3Ab%3D-7%2C%5C%3Ac%3D3%3A%5Cquad%20x_%7B1%2C%5C%3A2%7D%3D%5Cfrac%7B-%5Cleft%28-7%5Cright%29%5Cpm%20%5Csqrt%7B%5Cleft%28-7%5Cright%29%5E2-4%5Ccdot%20%5C%3A2%5Ccdot%20%5C%3A3%7D%7D%7B2%5Ccdot%20%5C%3A2%7D" />

<img src="https://tex.z-dn.net/?f=%20x_%7B1%7D%20%3D%5Cfrac%7B-%5Cleft%28-7%5Cright%29%2B%5Csqrt%7B%5Cleft%28-7%5Cright%29%5E2-4%5Ccdot%20%5C%3A2%5Ccdot%20%5C%3A3%7D%7D%7B2%5Ccdot%20%5C%3A2%7D" />

<img src="https://tex.z-dn.net/?f=%20%20x_%7B1%7D%20%3D%5Cfrac%7B7%2B%5Csqrt%7B25%7D%7D%7B4%7D" />

<img src="https://tex.z-dn.net/?f=%5Cboxed%7B%20x_%7B1%7D%3D3%20%7D%7D%0A" />

<img src="https://tex.z-dn.net/?f=%20x_%7B2%7D%20%3D%5Cfrac%7B-%5Cleft%28-7%5Cright%29-%5Csqrt%7B%5Cleft%28-7%5Cright%29%5E2-4%5Ccdot%20%5C%3A2%5Ccdot%20%5C%3A3%7D%7D%7B2%5Ccdot%20%5C%3A2%7D" />

<img src="https://tex.z-dn.net/?f=%20x_%7B2%7D%20%3D%5Cfrac%7B7-%5Csqrt%7B25%7D%7D%7B4%7D" />

<img src="https://tex.z-dn.net/?f=%5Cboxed%7B%20x_%7B2%7D%3D%5Cfrac%7B1%7D%7B2%7D%20%7D%7D%0A" />.