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    lizzyeb1's Avatar
    lizzyeb1 Posts: 1, Reputation: 1
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    #1

    Oct 26, 2010, 01:53 PM
    solve 4x^2=8x by using factoring method
    rpray2007's Avatar
    rpray2007 Posts: 319, Reputation: 23
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    #2

    Oct 26, 2010, 02:28 PM
    4x^2=8x is a quadratic equation that can be written as (x-a)(x-b) = x^2-bx-ax+ab. Using this approach, can you find a way what 'a' and 'b' would be in this case?

    Hope this helps you get started.
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