Calculadora interactiva

ax² + bx + c = 0

En resumen

4x ^ 2 - 20 = 8x ecuación cuadrática <img src="https://tex.z-dn.net/?f=%204x%5E2-20%3D8x%5C%3A%20" /> <img src="https://tex.z-dn.net/?f=%204x%5E2-8x-20%3D0%20" /> <img src="https://tex.z-dn.net/?

Mejor respuesta

123folleco
2

4x ^ 2 - 20 = 8x ecuación cuadrática

<img src="https://tex.z-dn.net/?f=%204x%5E2-20%3D8x%5C%3A%20" />

<img src="https://tex.z-dn.net/?f=%204x%5E2-8x-20%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=%20%5Cquad%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=%20%5Cmathrm%7BPara%5C%3A%7D%5Cquad%20a%3D4%2C%5C%3Ab%3D-8%2C%5C%3Ac%3D-20%3A%5Cquad%20x_%7B1%2C%5C%3A2%7D%3D%5Cfrac%7B-%5Cleft%28-8%5Cright%29%5Cpm%20%5Csqrt%7B%5Cleft%28-8%5Cright%29%5E2-4%5Ccdot%20%5C%3A4%5Cleft%28-20%5Cright%29%7D%7D%7B2%5Ccdot%20%5C%3A4%7D%20" />

<img src="https://tex.z-dn.net/?f=%20x_%7B1%7D%3D%5Cfrac%7B-%5Cleft%28-8%5Cright%29%2B%5Csqrt%7B%5Cleft%28-8%5Cright%29%5E2-4%5Ccdot%20%5C%3A4%5Cleft%28-20%5Cright%29%7D%7D%7B2%5Ccdot%20%5C%3A4%7D%3D%5Cquad%201%2B%5Csqrt%7B6%7D%3D3.44949%20" />

<img src="https://tex.z-dn.net/?f=%20x_2%3D%5Cfrac%7B-%5Cleft%28-8%5Cright%29-%5Csqrt%7B%5Cleft%28-8%5Cright%29%5E2-4%5Ccdot%20%5C%3A4%5Cleft%28-20%5Cright%29%7D%7D%7B2%5Ccdot%20%5C%3A4%7D%3D%5Cquad%201-%5Csqrt%7B6%7D%3D-1.44949%20" />.