Show transcribed image text 2drasalimit. Exercise 3(10 points) (a) Express the improper integral (b) Evaluate the improper integral in part (a). Exercise 4. Evaluate each of the indefinite integrals:(a) 8 pts. o 1+x (1-x(x+2) 2.x (b)7 pts X +I) dr
2drasalimit. Exercise 3(10 points) (a) Express the improper integral (b) Evaluate the improper integral in part (a). Exercise 4. Evaluate each of the indefinite integrals:(a) 8 pts. o 1+x (1-x(x+2) 2.x (b)7 pts X +I) dr





