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

puppy33

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form. 4, -8, and 2 + 3i

  • one year ago
  • one year ago

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

    It is good to know that when 2+3i is a zero, then 2-3i is also a zero...

    • one year ago
  2. puppy33
    Best Response
    You've already chosen the best response.
    Medals 0

    but what do i do with the rest ? i really dont get it

    • one year ago
  3. ZeHanz
    Best Response
    You've already chosen the best response.
    Medals 0

    You can now write down the factored form of the polynomial: (x-4)(x+8)(x-2-3i)(x-2+3i) After expanding you have the standard form...

    • one year ago
  4. ZeHanz
    Best Response
    You've already chosen the best response.
    Medals 0

    Expanding hint: ((x-2)-3i)((x-2)+3i) is of the form (a-b)(a+b)=a²-b²

    • 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.