\fPart 1 a) Use a computer algebra system to evaluate the following integrals. 1 i. dx (x+1)(x+3 ii. 1 dx (x+1)(x-2) 1 iii. x+3) (x-2) dx 1 iv . dx (x+4)2 b) Based on the pattern of your responses in part (a), guess the value of the integral 1 ( x+ a)(x+b) dx if a #b. c) Use partial fractions to determine if your guess is correct