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    mcf's Avatar
    mcf Posts: 1, Reputation: 1
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    #1

    Oct 4, 2007, 05:05 AM
    combining like terms in mathematics
    I can't seem to get the right answer for this equation... can you help me?

    4(3a+2b)(2b-a)-5a(2a-b)
    Capuchin's Avatar
    Capuchin Posts: 5,255, Reputation: 656
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    #2

    Oct 4, 2007, 06:04 AM
    multiplying out and combining I get , where are you having problems?
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