A rocket is launched from a tower. The height of the rocket,
y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find out the time at which the rocket will land on the ground.
![A rocket is launched from a tower The height of the rocket y in feet is related to the time after launch x in seconds by the given equation Using this equation class=](https://us-static.z-dn.net/files/d4e/4a941f23f72abed66254ec0aab6fe327.jpg)