Question

integrate (1/(x^2-3x))dx

Answer 1

this is an inverse trig function

Answer 2

A/ x + B/ ( x +3) = A ( x+3) + Bx
-> A = -1/3, B = 1/3
=> (-1/3) ln |x| + (1/3) ln | x -3| + C

Answer 3

that is correct but only for restricted values of x

Answer 4

Just apply what I learned :)