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bearsams Group Title

find all real zeros f(x)=2x^4+3x^3-6x^2-6x+4

  • one year ago
  • one year ago

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  1. bearsams Group Title
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    anyone there

    • one year ago
  2. zzr0ck3r Group Title
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    algebraically?

    • one year ago
  3. bearsams Group Title
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    no

    • one year ago
  4. bearsams Group Title
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    using synthetic division

    • one year ago
  5. zzr0ck3r Group Title
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    ahh word. Ill watch to learn:)

    • one year ago
  6. bearsams Group Title
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    you know how/

    • one year ago
  7. zzr0ck3r Group Title
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    well we know, all non real roots come in tandem. that's all I can help:)

    • one year ago
  8. bearsams Group Title
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    iopus?

    • one year ago
  9. lopus Group Title
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    |dw:1348011701036:dw| this is ruffinni

    • one year ago
  10. bearsams Group Title
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    thank you so much

    • one year ago
  11. bearsams Group Title
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    then i have to put it in a quadratic equation

    • one year ago
  12. lopus Group Title
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    |dw:1348012143081:dw|

    • one year ago
  13. bearsams Group Title
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    wow ok i understand thanks a bunch

    • one year ago
  14. lopus Group Title
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    you understand ruffinni? x=-2 x=1/2 x=... x=..

    • one year ago
  15. bearsams Group Title
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    ruffinni? never heard of it.. but i know how u got it now

    • one year ago
  16. lopus Group Title
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    ruffini is synthetic division you can finish this. lets go!

    • one year ago
  17. bearsams Group Title
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    ok hold on

    • one year ago
  18. bearsams Group Title
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    how is there 2 more x's

    • one year ago
  19. lopus Group Title
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    |dw:1348012608903:dw|

    • one year ago
  20. bearsams Group Title
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    so + or - square root of 2 is one x too and that leaves one more?

    • one year ago
  21. lopus Group Title
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    |dw:1348012735984:dw|

    • one year ago
  22. bearsams Group Title
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    so the x's are x= +square root of 2 x= -square root of 2 x= 1/2 x=-2

    • one year ago
  23. lopus Group Title
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    yes

    • one year ago
  24. bearsams Group Title
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    thank you so much

    • one year ago
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