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

Kris5 Group Title

1/x^2+4x+3+ 1/ x^2-1 ...please help me solve this

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. nphuongsun93 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    is it this\[\huge \frac{1}{x^2} +4x + 3 + \frac{1}{x^2-1}\]?

    • 2 years ago
  2. Kris5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    no the 4x+3 goes under 1 in the first fraction

    • 2 years ago
  3. nphuongsun93 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    \[\frac{1}{x^2+4x+3}+ \frac{1}{x^2-1}\]right?

    • 2 years ago
  4. Kris5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    yes :)

    • 2 years ago
  5. nphuongsun93 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    let's see what i can do with this, just simplify i guess first factor \[x^2 + 4x + 3 \space and \space x^2 - 1\]

    • 2 years ago
  6. Kris5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    (x+3) (x+1) and (x+1) (x-1)

    • 2 years ago
  7. nphuongsun93 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    \[\frac{1}{(x+3)(x+1)} + \frac{1}{(x+1)(x-1)}\]make the denominators common~

    • 2 years ago
  8. Kris5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    that's what I don't get..I'm stuck there

    • 2 years ago
  9. nphuongsun93 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    \[\frac{(x-1)+(x+3)}{(x+3)(x+1)(x-1)}\]rings any bells? :s

    • 2 years ago
  10. Kris5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    sort of

    • 2 years ago
  11. nphuongsun93 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    |dw:1348609884918:dw|

    • 2 years ago
  12. Kris5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    okay

    • 2 years ago
  13. nphuongsun93 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    \[\frac{2x+2}{(x+3)(x+1)(x-1)}=\frac{2(x+1)}{(x+3)(x+1)(x-1)}=\frac{2}{(x+3)(x-1)}\]

    • 2 years ago
  14. Kris5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    thanks :)

    • 2 years 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.