# Math Help - Don't understand how this average value theorem problem

1. ## Don't understand how this average value theorem problem

Ok.. I know that it comes out to be 10= (5b + 5b^2 -b^3)/b

But I do not know how to solve for b.

2. Originally Posted by Reefer

Ok.. I know that it comes out to be 10= (5b + 5b^2 -b^3)/b

But I do not know how to solve for b.
You have: $-b^2+5b-5=0$

CB