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    mannypr711's Avatar
    mannypr711 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jul 3, 2009, 10:12 AM
    algebra expression
    Need help with this one problem...

    (8e^4 - 8e^2 - 9) + (7e^4 + 3e + 9)

    It says I have to "add" it :mad:

    thanks
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
    Uber Member
    		  
    #2

    Jul 3, 2009, 10:22 AM

    Yes, add it.

    I suggest you let y = e

    Then, e^2 = y^2, e^4 = y^4, etc.

    Can you do it now?
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