Math210 Precalculus

Complete the following problems showing your work and clearly communicating your answers. Submit this assignment using Google Docs or through email using scanned images or pictures. 1. Integration by Substitution, like other forms of substitution' replaces one variable with a new one. Find each orthe integrals below by using Integration by Substitution. Note: Algebra is needed to simplify each substitution. Clearly show your substitution and Algebra steps and remember to check your nal answer using technology. (a) [1:st x5 nix (hil'i: " (1+9?)