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Math Help - Little confuse

  1. #1
    Junior Member
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    bowie md
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    Little confuse

    (1+x4/3)(1-x2/3)

    Ans 1-x2/3+x4/3-x2

    How did they get x2 when you are multi the exponets
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  2. #2
    MHF Contributor
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    Re: Little confuse

    x4/3x2/3=x4/3+2/3=x2.
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