A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 one year ago
2i is a zero of f(x) x^4  32x^2  144
What are the other zeros?
anonymous
 one year ago
2i is a zero of f(x) x^4  32x^2  144 What are the other zeros?

This Question is Closed

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0If 2i is a zero, then its conjugate 2i is also a zero. Multiply the factors \((x  2i)(x+2i)\) Then divide your polynomial by the result using long division

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0and I divide that into x^4  32x^2  144?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no. Should be \(x^24i^2\), which is \(x^2+4\). And then divide

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1440636483361:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Are the zeroes 2i 6 6

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@peachpi please help when you can :)
Ask your own question
Sign UpFind more explanations on OpenStudy
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
 Engagement 19 Mad Hatter
 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.