# How do you evaluate the integral #int_0^4x^3+2x^2-8x-1#?

##### 1 Answer

Oct 14, 2014

First you integrate the function:

Then you substitute in your values for the upper and lower bounds. Start with 4:

Solving that out yields:

Next you would substitute in 0, but looking at the equation, you can see that subbing 0 in will just yield zero. So last you do