A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
pottersheep
 4 years ago
(2r1)(r^4+r^2+1) = 0 help me find r please
pottersheep
 4 years ago
(2r1)(r^4+r^2+1) = 0 help me find r please

This Question is Closed

mth3v4
 4 years ago
Best ResponseYou've already chosen the best response.1um what math lvl is this?

pottersheep
 4 years ago
Best ResponseYou've already chosen the best response.1im grade 11 lol but I forget the rules..I'm supposed to let r^2 = k tho, that I'm sure of

pottersheep
 4 years ago
Best ResponseYou've already chosen the best response.1aw okay :( thanks anyways

mth3v4
 4 years ago
Best ResponseYou've already chosen the best response.1i forgot ha just multiply the terms out FOIL :P (I havent done it yet )

mth3v4
 4 years ago
Best ResponseYou've already chosen the best response.1okis it comes out to (2r^5 + 2r^3 +2r) + (r^4r^21) 2r^5 + (r^4) +2r^3 + (r^2) + 2r + (1) = 0 ... is my simplify correct :P

pottersheep
 4 years ago
Best ResponseYou've already chosen the best response.1I got it nvm thanks thooooo :))

mth3v4
 4 years ago
Best ResponseYou've already chosen the best response.1did i get it right lol XD
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.