Tuesday
March 28, 2017

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Show that y^2-4y-2=0

  • Math - ,

    We have a quadratic equation here.

    Do you want to factor this equation?

    What exactly do you want to do with this equation?

  • Math - ,

    The next question uses this equation using the formula. So I'm guessing this is factors.

  • Math - ,

    The next question uses this equation using the formula. So I'm guessing this is factors

  • Math - ,

    Okay, you want to factor this equation, right?

    We have this:

    y^2 - 4y - 2 = 0

    You can use the quadratic formula or completing the square to solve this question.

  • Math - ,

    well thanks for the help anyways

  • Math - ,

    Do what I said.

    Use the quadratic formula or completing the square.

    You can search the net for many math sites that easily teach you about the quadratic formula and/or completing the square.

  • Math - ,

    Ya i know the quadratic formula and have done the next question which requires you to use it, ill have to research the completing the square tho
    ty

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