Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

mony01 Group Title

anybody know how to do this integral?

  • 7 months ago
  • 7 months ago

  • This Question is Closed
  1. mony01 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    \[\int\limits \frac{ x ^{2} +1}{ (x-3)(x-2)^{2} }dx\]

    • 7 months ago
  2. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    you can try partial fractions

    • 7 months ago
  3. mony01 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    im stuck in the part where you have to find A,B, and C

    • 7 months ago
  4. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    Can I see what you have so far?

    • 7 months ago
  5. mony01 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    x^2+1=A(x-2)^2+B(x-2)(x-3)+C(x-3)

    • 7 months ago
  6. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    You can find C pretty fast by letting x be 2

    • 7 months ago
  7. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    You can find A pretty fast also by letting x be 3

    • 7 months ago
  8. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    You have two unknown values which it leaves you with the one, B. You can replace A with whatever you found and replace C with whatever you found and then use any value for x besides 2 or 3 to find B

    • 7 months ago
  9. mony01 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    is C=-5 and A=10

    • 7 months ago
  10. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

    • 7 months ago
  11. mony01 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    B=-9 when x=1

    • 7 months ago
  12. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

    • 7 months ago
  13. mony01 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    when putting it all together how can i simplify -5/(x-2)^2?

    • 7 months ago
  14. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    You mean integrate it?

    • 7 months ago
  15. myininaya Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    how would you integrate -5/u^2 with respect to u?

    • 7 months ago
  16. mony01 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    yea

    • 7 months ago
  17. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    where are you stuck now?

    • 7 months ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.