AYUDAAAAA PORFIS ?
AYUDAAAAA PORFIS ! El la 14.
En resumen
1) Veamos el dato <img src="https://tex.z-dn.net/?
Mejor respuesta
1) Veamos el dato <img src="https://tex.z-dn.net/?f=x%2By%3D%5Csqrt%7B5xy%7D%5C%5C%20%5C%5C%0A%28x%2By%29%5E2%3D5xy%5C%5C%20%5C%5C%0Ax%5E2%2B2xy%2By%5E2%3D5xy%5C%5C%20%5C%5C%0A%5Cdfrac%7Bx%5E2%2B2xy%2By%5E2%7D%7Bxy%7D%3D5%5C%5C%20%5C%5C%20%5C%5C%0A%5Cdfrac%7Bx%7D%7By%7D%2B%5Cdfrac%7By%7D%7Bx%7D%3D3" />
2)
<img src="https://tex.z-dn.net/?f=E%3D%5Cleft%28%5Cdfrac%7Bx%7D%7By%7D%2B1%5Cright%29%5E3%2B%5Cleft%28%5Cdfrac%7By%7D%7Bx%7D%2B1%5Cright%29%5E3%5C%5C%20%5C%5C%20%5C%5C%0AE%3D%5Cleft%28%5Cdfrac%7Bx%7D%7By%7D%2B%5Cdfrac%7By%7D%7Bx%7D%2B2%5Cright%29%5Cleft%28%5Cleft%28%5Cdfrac%7Bx%7D%7By%7D%2B1%5Cright%29%5E2-%5Cleft%28%5Cdfrac%7Bx%7D%7By%7D%2B1%5Cright%29%5Cleft%28%5Cdfrac%7By%7D%7Bx%7D%2B1%5Cright%29%2B%5Cleft%28%5Cdfrac%7By%7D%7Bx%7D%2B1%5Cright%29%5E2%5Cright%29%5C%5C%20%5C%5C%20%5C%5C%0AE%3D%283%2B2%29%5Cleft%5C%7B%5Cleft%5B%5Cleft%28%5Cdfrac%7Bx%7D%7By%7D%2B1%5Cright%29%2B%5Cleft%28%5Cdfrac%7By%7D%7Bx%7D%2B1%5Cright%29%5Cright%5D%5E2-3%5Cleft%28%5Cdfrac%7Bx%7D%7By%7D%2B1%5Cright%29%5Cleft%28%5Cdfrac%7By%7D%7Bx%7D%2B1%5Cright%29%5Cright%5C%7D%0A%0A%0A" />
<img src="https://tex.z-dn.net/?f=E%3D5%5Cleft%5B5%5E2-3%5Cleft%28%5Cdfrac%7Bx%7D%7By%7D%2B1%5Cright%29%5Cleft%28%5Cdfrac%7By%7D%7Bx%7D%2B1%5Cright%29%5Cright%5D%5C%5C%20%5C%5C%20%5C%5C%0AE%3D5%5Cleft%5B25-3%5Cleft%282%2B%5Cdfrac%7Bx%7D%7By%7D%2B%5Cdfrac%7By%7D%7Bx%7D%5Cright%29%5Cright%5D%5C%5C%20%5C%5C%20%5C%5C%0AE%3D5%2825-3%5Ccdot5%29%5C%5C%20%5C%5C%0A%5Cboxed%7BE%3D50%7D" />.