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    saravananr's Avatar
    saravananr Posts: 4, Reputation: 1
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    #1

    Sep 10, 2012, 09:23 AM
    Please help me !
    How to factorise 3x^2-x-4 ?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Sep 10, 2012, 10:40 AM
    You first need to find a value of x which makes the expression equal to zero. This is called the factor theorem, for which:

    For a given function f, and x is such that f(x) = 0, then x is a factor of f.
    saravananr's Avatar
    saravananr Posts: 4, Reputation: 1
    New Member
    		  
    #3

    Jan 5, 2013, 07:54 PM
    Thanks
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