Question

Help Please. What is the integral of (x-9)/((x+5)(x-2))dx?

Answer 1

have you tried partial fractions?

Answer 2

Yes

Answer 3

\[\frac{x-9}{(x+5)(x-2)}=\frac{A}{x+5}+\frac{B}{x-2}\]

Answer 4

your answer will contain natural log

Answer 5

after the integration

Answer 6

what did you get for A and B?

Answer 7

I got confusion

Answer 8

can you show me your attempt
and maybe we can fix it together

Answer 9

A(x-2) + B(x+5)= x-9

Answer 10

that's good

Answer 11

now your can plug in values of x to find A and B
or you can regroup things and compare both sides to find A and B
which sounds more fun to you?

Answer 12

I have to go for a bit... I've attempted it but I'm going to college now my ride is arriving...

Answer 13

afk tyyl

Answer 14

k