12 Question 8. (total: 7 points) Compute the following indefinite and/or definite integrals. Your work must be legible, logical and correct to earn full marks. Identify the technique of integration that you use, and show all your work. In particular, you will not receive credit for using memorized integration formulas you must derive the answer from the techniques of integration and the standard formulas for derivatives of basic functions. (a) (2 points) 23/2 + 2206 + 1.2 dac (b) (2 points) In(6x3 ) da (c) (3 points) 1.2xv2 + 3x2 dx (notice the limits of integration)