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

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