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-   -   How to transpose this; ax^3=b+cx^2 to make x the subject (https://www.askmehelpdesk.com/showthread.php?t=459416)

  • Mar 21, 2010, 09:42 PM
    Kelli-Anne
    how to transpose this; ax^3=b+cx^2 to make x the subject
    ax^3=b+cx^2 to make x the subject
  • Mar 21, 2010, 10:02 PM
    KISS

    Same deal:

    Get cx^2 on one side of the = sign.

    Then X^2

    and finally x

    Try.
  • Mar 22, 2010, 10:26 AM
    galactus

    Since this is a cubic, try googling Cardano's formula. There is a formula for a cubic like there is for a quadratic. It's more complicated though.

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