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Homework Help: Please help with intgeration by parts in calc 2

  1. Oct 5, 2008 #1
    1. The problem statement, all variables and given/known data

    INTEGRAL 1/ (X-1)(X+2) DX

    2. Relevant equations

    I LET U = X+2 DU=X

    3. The attempt at a solution I GOT LN/(X+2)/+C I JUST DONT KNOW IF IM DOING IT RIGHT
     
  2. jcsd
  3. Oct 5, 2008 #2
    Use partial fractions or find the formula for that integral.

    [tex]\int\frac{dx}{(x+a)(x-b)}[/tex]
     
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