7-40 Evaluate the integral. 5 I 12 7. ST dx 8. dx (x-1)(x+4) 9. J ir+1 dx 10. (2x+1)(x1) 2 11. 13. So 2x + 3x + 1 1 x(x = a) - dx 12. - 4x y (y + 4)(2y-1) x-4 d r 5x + 6 dy dx 1 dx 14. dx (x + a)(x + b) 31 - 2 15. dx 16. di x-1 +1 17. 4y 7y12 3x + 6x + 2 dy 18. dx Jy(y + 2)(y-3) x + x + l 19. (x + 1) (x + 2) x + 3x + 2 dx 20. dx 1)(x-1) dr 3x+12x 20 21. 22. dx (2-1) x8x 8r+16 10 23. J 24. dx (x-1)(x+9) 4x + 1 x + 4x + x 1 25. dx 26. dx 3x 2 4x 27. de 28. x + x + x + 1 (x+1) x+4x+3 x + 6x 2 29. dr 30. dx x6x Gooyria 221 Cengage Loaming. All Rights Reserved. May pot to co the 110m ape arting & Reserve May not be reped, cara dipecated in whirring