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Math Help - Multiply

  1. #1
    Newbie
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    Aug 2009
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    Multiply

    Multiply
    (b+t)(b^2 - bt + t^2)

    b^2t - bt^2 + t^3 (multiplied t to b^2-bt+t^2)
    b^3-b^2t + bt^2 (multiplied b to b^2-bt+t^2)

    = b^3 + t^3
    Is this right?
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  2. #2
    Junior Member
    Joined
    Aug 2009
    Posts
    66
    Quote Originally Posted by Brama Bull View Post
    Multiply
    (b+t)(b^2 - bt + t^2)

    b^2t - bt^2 + t^3 (multiplied t to b^2-bt+t^2)
    b^3-b^2t + bt^2 (multiplied b to b^2-bt+t^2)

    = b^3 + t^3
    Is this right?
    Looks right to me.
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