Lim x = 1 2x ^ 2 + 5 / x ^ 3 + a?
Lim x = 1 2x ^ 2 + 5 / x ^ 3 + a.
4Cande46
Lim x = 1 2x ^ 2 + 5 / x ^ 3 + a.
En resumen
<img src="https://tex.z-dn.net/?f=%5Clim%20_%7Bx%5Cto%20%5C%3A1%7D%5Cleft%28%5Cfrac%7B2x%5E2%2B5%7D%7Bx%5E3%2Ba%7D%5Cright%29" /> Sustituimos en la variable : <img src="https://tex.z-dn.net/?
Venturacristina
<img src="https://tex.z-dn.net/?f=%5Clim%20_%7Bx%5Cto%20%5C%3A1%7D%5Cleft%28%5Cfrac%7B2x%5E2%2B5%7D%7Bx%5E3%2Ba%7D%5Cright%29" />
Sustituimos en la variable :
<img src="https://tex.z-dn.net/?f=%3D%5Cfrac%7B2%5Ccdot%20%5C%3A1%5E2%2B5%7D%7B1%5E3%2Ba%7D" />
Simplificamos :
<img src="https://tex.z-dn.net/?f=%3D%5Cfrac%7B7%7D%7Ba%2B1%7D" />.