PLEASE HELP!
P(x)=x^3 - 4x^2 - 1
Where P is in hundreds of dollars and x is the number of years elapsed since the start up year
![PLEASE HELP Pxx3 4x2 1 Where P is in hundreds of dollars and x is the number of years elapsed since the start up year class=](https://us-static.z-dn.net/files/dad/f42afefe52e08d9dcdf6565f0b745cb0.png)