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kelly226

someone hlp me!!!?? please?!! |–4b – 8| + |–1 – b²| + 2b³ ; b = –2

  • one year ago
  • one year ago

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  1. nphuongsun93
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    substitute b = -2 and try to solve step by step?

    • one year ago
  2. kelly226
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    yeah.. do u no how?

    • one year ago
  3. nphuongsun93
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    |-4(-2)-8| + |-1 - (-2)^2| + 2(-2)^3

    • one year ago
  4. kelly226
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    what do u do next?

    • one year ago
  5. nphuongsun93
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    for exampe |-4(-2)-8| |8-8| 0

    • one year ago
  6. kelly226
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    is that the answer?

    • one year ago
  7. kelly226
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    is the answer 0?

    • one year ago
  8. nphuongsun93
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    no, it's only part on the |-4(-2)-8| + |-1 - (-2)^2| + 2(-2)^3 0 + |-1 - (-2)^2| + 2(-2)^3

    • one year ago
  9. kelly226
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    so how do u get the answer?

    • one year ago
  10. nphuongsun93
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    keep solving, add/minus/multiplying/dividing

    • one year ago
  11. kelly226
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    ok

    • one year ago
  12. isaiah993
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    is it 21

    • one year ago
  13. isaiah993
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    @nphuongsun93

    • one year ago
  14. nphuongsun93
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    no

    • one year ago
  15. nphuongsun93
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    |-4(-2)-8| + |-1 - (-2)^2| + 2(-2)^3 0 + |-1 - (-2)^2| + 2(-2)^3 0 + |-5| + (-16) 5 - 16 ~

    • one year ago
  16. isaiah993
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    oh 5-16 i did 5 +16

    • one year ago
  17. isaiah993
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    its 11

    • one year ago
  18. nphuongsun93
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    no i't s -11 lol

    • one year ago
  19. isaiah993
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    oh ok

    • one year ago
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