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Homework Help: How would you simplify [tex]a(y-b/3a)^3[/tex]

  1. Mar 25, 2010 #1
    Cannot figure out how to distribute this, please help :D- sorry about title should be [tex]a(y-\frac{b}{3a})^3[/tex]
  2. jcsd
  3. Mar 25, 2010 #2


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    Staff: Mentor

    Start by writing out the terms to be multiplied:


    and just multiply terms out After you multiply the first two sets of parens, you will get a quadratic with 3 terms, and then you multiply that by the finl 2-term part in the final parens...
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