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Geometry_Hater Group Title

Find the number of real solutions of the equation 20x^2 + 12 = 31x

  • one year ago
  • one year ago

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  1. hartnn Group Title
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    any specific method ?

    • one year ago
  2. Geometry_Hater Group Title
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    no it just says solve for X Although i think it may be referring to the quadratic formula

    • one year ago
  3. hartnn Group Title
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    u know the formula or should i write it ?

    • one year ago
  4. Geometry_Hater Group Title
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    No i wrote it down

    • one year ago
  5. hartnn Group Title
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    what are the values of a,b,c u took ?

    • one year ago
  6. fall2012 Group Title
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    |dw:1348524329091:dw| can you take it from there?

    • one year ago
  7. Geometry_Hater Group Title
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    A = 20 B = -31 C = 12

    • one year ago
  8. hartnn Group Title
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    thats correct. then did u get two real solutions ?

    • one year ago
  9. Geometry_Hater Group Title
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    And thanks fall but that the part i end up getting stuck

    • one year ago
  10. fall2012 Group Title
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    |dw:1348524517129:dw|

    • one year ago
  11. fall2012 Group Title
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    |dw:1348524583803:dw|

    • one year ago
  12. Geometry_Hater Group Title
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    Ok i got exactly that part but what did you do to the square root?

    • one year ago
  13. fall2012 Group Title
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    squareroot of 1 is 1

    • one year ago
  14. Geometry_Hater Group Title
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    Ok i thanks for the answer and thank you too hartnn

    • one year ago
  15. fall2012 Group Title
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    its no problem

    • one year ago
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