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-   -   Solve 4x^2=-8x (https://www.askmehelpdesk.com/showthread.php?t=484049)

  • Jun 29, 2010, 06:11 PM
    MathMomma
    solve 4x^2=-8x
    I need to the solve the quadratic equation but I have no idea what I'm doing here!

    4x^2=-8x
  • Jun 29, 2010, 06:37 PM
    bluefairy_nebul

    4x^2=-8x
    =>x^2=-2x
    =>x^2+2x=0
    =>x(x+2)=0

    so, X=0 , x=-2

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