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

Geometry_Hater Group Title

Find the number of real solutions of the equation 20x^2 + 12 = 31x

  • 2 years ago
  • 2 years ago

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

    any specific method ?

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

    no it just says solve for X Although i think it may be referring to the quadratic formula

    • 2 years ago
  3. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    u know the formula or should i write it ?

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

    No i wrote it down

    • 2 years ago
  5. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    what are the values of a,b,c u took ?

    • 2 years ago
  6. fall2012 Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1348524329091:dw| can you take it from there?

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

    A = 20 B = -31 C = 12

    • 2 years ago
  8. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    thats correct. then did u get two real solutions ?

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

    And thanks fall but that the part i end up getting stuck

    • 2 years ago
  10. fall2012 Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1348524517129:dw|

    • 2 years ago
  11. fall2012 Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1348524583803:dw|

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

    Ok i got exactly that part but what did you do to the square root?

    • 2 years ago
  13. fall2012 Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    squareroot of 1 is 1

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

    Ok i thanks for the answer and thank you too hartnn

    • 2 years ago
  15. fall2012 Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    its no problem

    • 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.