7, 11 Find the general indefinite integral. 7. f(x* -x' +x-2)dx 11. 1 1 -2V 2 4 21, 27 Evaluate the integral. 21. (6x - 4x+5)dx 27. (5e* +3 sin x)dx Exercise 5.5 Page 413: 2,3,9,11, 55,59 2-3 Evaluate the integral by making the given substitution. 2. fx(4+ x* )" dx, u = 4+x 3. [x Vx + 1dx, u = x' +1 9, 11 Evaluate the indefinite integral 9. [(3x- 2)" dx 11. ((x+1)/2x+x*d&x 55, 59 Evaluate the definite integral 1/x 55. V1+7xdx 59. dr