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    mrcokerjr10310's Avatar
    mrcokerjr10310 Posts: 1, Reputation: 1
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    #1

    Sep 4, 2008, 07:11 PM
    Grade 11 Algebra.
    please I'm in need of some serious help.. I have some work due tomorrow how do I solve this problem: 3n(8 - 2N)

    & these: -2n(4 + 5n)

    -6n(4n - 9)

    -3ab(b - 2a)

    (a - 3)(a + 3)

    (5t - 2)(5t + 2)

    (4x + 3)(2x + 9)
    KISS's Avatar
    KISS Posts: 12,510, Reputation: 839
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    #2

    Sep 4, 2008, 08:10 PM
    I guess you were not paying attention in class:

    As an example for:

    3n(8 - 2N)

    (3)(n)(8)-(3)(n)(2)(n)

    The n-n*n will simplify to 1-n

    Simplify.
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