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Geometry_Hater

  • 2 years ago

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

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  1. hartnn
    • 2 years ago
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    any specific method ?

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

  3. hartnn
    • 2 years ago
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    u know the formula or should i write it ?

  4. Geometry_Hater
    • 2 years ago
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    No i wrote it down

  5. hartnn
    • 2 years ago
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    what are the values of a,b,c u took ?

  6. fall2012
    • 2 years ago
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    |dw:1348524329091:dw| can you take it from there?

  7. Geometry_Hater
    • 2 years ago
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    A = 20 B = -31 C = 12

  8. hartnn
    • 2 years ago
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    thats correct. then did u get two real solutions ?

  9. Geometry_Hater
    • 2 years ago
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    And thanks fall but that the part i end up getting stuck

  10. fall2012
    • 2 years ago
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    |dw:1348524517129:dw|

  11. fall2012
    • 2 years ago
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    |dw:1348524583803:dw|

  12. Geometry_Hater
    • 2 years ago
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    Ok i got exactly that part but what did you do to the square root?

  13. fall2012
    • 2 years ago
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    squareroot of 1 is 1

  14. Geometry_Hater
    • 2 years ago
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    Ok i thanks for the answer and thank you too hartnn

  15. fall2012
    • 2 years ago
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    its no problem

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