<p>I understand that you have to substitue u-2 into the x to get the problem into terms of u where u=x+2. I thought that is the jist of the problem but I still cannot get the answer :|
Thanks to anyone that helps.</p>
<p>there are no integrals on the math level i or level ii. i took the level 2 with just precalc knowledge and got an 800. no derivates or integrals were shown on my test...good luck!</p>