Recent content by xRAWRx6

Just in case anyone else falls upon this thread, i'll post one more problem. (inte)(3x+4)^8 dx u=3x+4 du=3dx du/3=dx plug your dx back into your original equation (inte)(u)^8 (du/3) 1/3(inte)(u)^8 du (1/3)(1/9)(u)^9 +c (1/27)(3x+4)^9 + c