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

chicagochica5 Group Title

Solve the equation using square roots.

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. chicagochica5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

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

    Add 9 to both sides. what u get ?

    • 2 years ago
  3. chicagochica5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    My choices: A. –3, 3 B. –9, 9 \[-\sqrt{3}, \sqrt{3}\] D. no real number solutions

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

    Add 9 to both sides. what u get ?

    • 2 years ago
  5. chicagochica5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    C?

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

    Add 9 in both sides of x^2-9 =0 what u get? u don't get direct answers here, sorry.

    • 2 years ago
  7. chicagochica5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    @hartnn, I dont know how to... I get 81 - 9 = 0 which im pretty sure is wrong

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

    there after the answer ONLY!!

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

    how did u get 81 ?

    • 2 years ago
  10. chicagochica5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    \[9^{2}\]

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

    why did u put x=9 ?

    • 2 years ago
  12. chicagochica5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    what?

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

    u got 81 by 9^2 but why 9^2 ? keep it as x^2 u have x^2-9=0 Adding 9 to both sides, x^2-9+9=0+9 x^2+0=9 x^2=9 can u solve this ?

    • 2 years ago
  14. Lovie03 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    @hartnn help me for this problem Write an equation with the variable on each both side of the equal sign, at least one fractional cofficient, and a solution of-6. Thank you

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

    @Lovie03 i answered that, check it.

    • 2 years ago
  16. Lovie03 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    how you get that

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

    @chicagochica5 x^2=9 can u solve this ?

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

    taking square root on both sides, x= +3 or x=-3

    • 2 years ago
  19. chicagochica5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    @hartnn, im sorry I do not understand what to do or how to solve

    • 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.