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-   -   -2(4x-1)^2+18=0 (https://www.askmehelpdesk.com/showthread.php?t=484260)

  • Jun 30, 2010, 09:56 AM
    MathMomma
    -2(4x-1)^2+18=0
    -2(4x-1)^2+18=0

    Help!
  • Jun 30, 2010, 01:18 PM
    KISS

    Better?
    -2(4x-1)(4x-1)+18=0
  • Jul 1, 2010, 02:14 AM
    Unknown008

    First, expand the brackets. Then, simplify. You'll be left with a quadratic equation. Finally, solve like any other quadratic equation... you already received adequate help on your other questions.

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