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  1. 02-26-2012, 10:50 PM Top | #1
    Jan 2012
    6266
    0.07
    383
    Thanked: 187




  2. 02-26-2012, 11:49 PM Top | #2
    Nov 2011
    1063
    0.22
    1,155
    Thanked: 503




  3. 02-27-2012, 09:20 AM Top | #3
    Nov 2011
    1063
    0.22
    1,155
    Thanked: 503
    121x^4-100x^2-20x-1

    121x^4-(10x+1)^2

    (11x^2-10x-1)(11x^2+10x+1)
    (11x+1)(x-1)(11x^2+10x+1)


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