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Eliminating parenthesis

  1. Feb 7, 2007 #1
    Pretty sure this is correct, anyone care to double-check it? Thanks!

    150xy(2x + 17)(8x-3) = 2400x³y + 19500x²y - 7650xy
  2. jcsd
  3. Feb 7, 2007 #2
    yep, true
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