En resumen

Cuanto es 2x ^ + 10x + 8 = 0 <img src="https://tex.z-dn.net/?f=%20%5C%3A2x%5E2%2B10x%2B8%3D0%20" /> <img src="https://tex.z-dn.net/?

Mejor respuesta

Denisse3351
6

Cuanto es 2x ^ + 10x + 8 = 0

<img src="https://tex.z-dn.net/?f=%20%5C%3A2x%5E2%2B10x%2B8%3D0%20" />

<img src="https://tex.z-dn.net/?f=%20%5Cmathrm%7BPara%5C%3Auna%5C%3AecuaciOn%5C%3Ade%5C%3Asegundo%5C%3Agrado%5C%3Ade%5C%3Ala%5C%3Aforma%5C%3A%7Dax%5E2%2Bbx%2Bc%3D0%5Cmathrm%7B%5C%3Alas%5C%3Asoluciones%5C%3Ason%5C%3A%7D%20" />

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

<img src="https://tex.z-dn.net/?f=%20x_1%3D%5Cfrac%7B-10%2B%5Csqrt%7B10%5E2-4%5Ccdot%20%5C%3A2%5Ccdot%20%5C%3A8%7D%7D%7B2%5Ccdot%20%5C%3A2%7D%3D%5Cfrac%7B-10%2B%5Csqrt%7B36%7D%7D%7B4%7D%3D%5Cquad%20-1%20" />

<img src="https://tex.z-dn.net/?f=%20x_2%3D%5Cfrac%7B-10-%5Csqrt%7B10%5E2-4%5Ccdot%20%5C%3A2%5Ccdot%20%5C%3A8%7D%7D%7B2%5Ccdot%20%5C%3A2%7D%3D%5Cfrac%7B-10-%5Csqrt%7B36%7D%7D%7B4%7D%3D%5Cquad%20-4%20" />.