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Answer Key 1.4

  1. \(r+1\)
  2. \(-4x-2\)
  3. \(2n\)
  4. \(11b+7\)
  5. \(15v\)
  6. \(7x\)
  7. \(-9x\)
  8. \(-7a-1\)
  9. \(k+5\)
  10. \(-3p\)
  11. \(-5x-9\)
  12. \(-10n-9\)
  13. \(-m\)
  14. \(-r-5\)
  15. \(-8x+32\)
  16. \(24r+27\)
  17. \(8n^2+72n\)
  18. \(-9a+5\)
  19. \(-7k^2+42k\)
  20. \(20x^2+10x\)
  21. \(-36x-6\)
  22. \(-2n-2\)
  23. \(-8m^2+40m\)
  24. \(-18p^2+2p\)
  25. \(9x^2-36x\)
  26. \(32n-8\)
  27. \(-9b^2+90b\)
  28. \(-28r-4\)
  29. \(9b+90+5b\)
    \(14b+90\)
  30. \(4v-7+56v\)
    \(60v-7\)
  31. \(-3x+12x^2-4x^2\)
    \(8x^2-3x\)
  32. \(-8x-81x+81\)
    \(-89x+81\)
  33. \(-4k^2-64k^2-8k\)
    \(-68k^2-8k\)
  34. \(-9-10-90a\)
    \(-90a-19\)
  35. \(1-35-49p\)
    \(-49p-34\)
  36. \(-10x+20-3\)
    \(-10x+17\)
  37. \(-10-4n+20\)
    \(-4n+10\)
  38. \(-30+6m+3m\)
    \(9m-30\)
  39. \(4x+28+8x+32\)
    \(12x+60\)
  40. \(-2r-8r^2-8r^2+32r\)
    \(-16r^2+30r\)
  41. \(-8n-48-8n^2-64n\)
    \(-8n^2-72n-48\)
  42. \(54b+45-4b^2-12b\)
    \(-4b^2+42b+45\)
  43. \(49+21v+30-100v\)
    \(-79v+79\)
  44. \(-28x+42+20x-20\)
    \(-8x+22\)
  45. \(-20n^2+10n-42+70n\)
    \(-20n^2+80n-42\)
  46. \(-12-3a+54a^2+60a\)
    \(54a^2+57a-12\)
  47. \(5-30k+10k-80\)
    \(-20k-75\)
  48. \(-28x-21-100x-100\)
    \(-128x-121\)
  49. \(8n^2-3n-5-4n^2\)
    \(4n^2-3n-5\)
  50. \(7x^2-3-5x^2-6x\)
    \(2x^2-6x-3\)
  51. \(5p-6+1-p\)
    \(4p-5\)
  52. \(3x^2-x-7+8x\)
    \(3x^2+7x-7\)
  53. \(2-4v^2+3v^2+2v\)
    \(-v^2+2v+2\)
  54. \(2b-8+b-7b^2\)
    \(-7b^2+3b-8\)
  55. \(4-2k^2+8-2k^2\)
    \(-4k^2+12\)
  56. \(7a^2+7a-6a^2-4a\)
    \(a^2+3a\)
  57. \(x^2-8+2x^2-7\)
    \(3x^2-15\)
  58. \(3-7n^2+6n^2+3\)
    \(-n^2+6\)

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Intermediate Algebra Copyright © 2020 by Terrance Berg is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.