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

Life Group Title

what is the solution set of the equation? look below.

  • one year ago
  • one year ago

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

    |dw:1352795823759:dw|

    • one year ago
  2. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    x-2 =sqrt(...) now square both sides.

    • one year ago
  3. Life Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    where did u get x from?, those variables are y

    • one year ago
  4. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    oh, its y .... y-2 =sqrt(...) now square both sides.

    • one year ago
  5. Life Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    y-2 = y(squared)-12

    • one year ago
  6. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    (a-b)^2 =a^2-2ab+b^2

    • one year ago
  7. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    so, (y-2)^2= ?

    • one year ago
  8. Life Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    y(2qaured) + 4

    • one year ago
  9. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    nopes, where is -2ab term ?

    • one year ago
  10. Life Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    -4y?

    • one year ago
  11. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    yes.

    • one year ago
  12. Life Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    +16?

    • one year ago
  13. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    (y-2)^2= y^2-4y+4 y^2-4y+4= y^2-12 solve this for y

    • one year ago
  14. Life Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    y=4

    • one year ago
  15. Life Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    which means that the solution set is just 4 am i right?

    • one year ago
  16. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    yes.

    • one year ago
  17. jishan Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    yeah right

    • one year 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.