X'S MOMMY Messages 1 Reaction score 0 Thread starter Oct 5, 2008 #1 Homework Statement INTEGRAL 1/ (X-1)(X+2) DX Homework Equations I LET U = X+2 DU=X The Attempt at a Solution I GOT LN/(X+2)/+C I JUST DONT KNOW IF IM DOING IT RIGHT
Homework Statement INTEGRAL 1/ (X-1)(X+2) DX Homework Equations I LET U = X+2 DU=X The Attempt at a Solution I GOT LN/(X+2)/+C I JUST DONT KNOW IF IM DOING IT RIGHT
rocomath Messages 1,752 Reaction score 1 Oct 5, 2008 #2 Use partial fractions or find the formula for that integral. [tex]\int\frac{dx}{(x+a)(x-b)}[/tex]