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

rebecca1233 Group Title

Which equation is a quadratic equation? 3x − y = 8x + 2 y = 7x(5 − 2x) + 9 7x^2 + y = (3 + x)(7x − 1) y − 3 = (x^2 − 3)(8x + 3)

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. muhammad9t5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    wat do you mean by y=?

    • 2 years ago
  2. rebecca1233 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    idk that was in the question

    • 2 years ago
  3. muhammad9t5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    put y=0 then this is quadratic equation y = 7x(5 − 2x) + 9

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

    For what equation when you will solve then you get \(x^2\)..

    • 2 years ago
  5. rebecca1233 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    so can u help me with the question

    • 2 years ago
  6. muhammad9t5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    thats your quadratic equation y = 7x(5 − 2x) + 9

    • 2 years ago
  7. rebecca1233 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    wait.. oh.. so the second one is the quadraic equation?

    • 2 years ago
  8. muhammad9t5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    yup.

    • 2 years ago
  9. muhammad9t5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    thanks.

    • 2 years ago
  10. rebecca1233 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    can u help me with more work

    • 2 years ago
  11. rebecca1233 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    http://openstudy.com/study#/updates/50181e5ce4b04dfc808bedf5

    • 2 years ago
  12. muhammad9t5 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    yes. You are welcome always.

    • 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.