1. Oct 5, 2008

### X'S MOMMY

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. Oct 5, 2008

### rocomath

Use partial fractions or find the formula for that integral.

$$\int\frac{dx}{(x+a)(x-b)}$$