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    sim0nz12345's Avatar
    sim0nz12345 Posts: 77, Reputation: 2
    Junior Member
    		  
    #1

    Aug 25, 2007, 07:04 PM
    Simplify exponentials
    How would you simplify this problem...

    Tried everything but nothing works for me

    Work attached below
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  1. File Type: doc simplify.doc (14.5 KB, 132 views)
    2. kt1205's Avatar
    kt1205 Posts: 125, Reputation: 4
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    #2

    Aug 25, 2007, 07:05 PM
    There isn't any numbers??
    Capuchin's Avatar
    Capuchin Posts: 5,255, Reputation: 656
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    #3

    Aug 25, 2007, 07:31 PM
    You need to use difference of squares.



    I assume you're fine from there :)
    sim0nz12345's Avatar
    sim0nz12345 Posts: 77, Reputation: 2
    Junior Member
    		  
    #4

    Aug 25, 2007, 07:42 PM
    What if it was the reciprocal of it and the + sign in the original equation was changed into a -

    So it would look like this :

    root(x)-root(y)/ x-y
    Capuchin's Avatar
    Capuchin Posts: 5,255, Reputation: 656
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    #5

    Aug 25, 2007, 09:48 PM
    Just apply the same logic.
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