A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
Find a cubic function with the given zeros.
Square root of seven., Square root of seven., 4
anonymous
 one year ago
Find a cubic function with the given zeros. Square root of seven., Square root of seven., 4

This Question is Closed

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.2putting all of our zeros together, we get: f(x) = (x+sqrt7)(xsqrt7)(x+4) all you need to do is expand that by multiplying everything out

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.2start with (x+sqrt7)(xsqrt7) then use the difference if squares formula (x+A)(xA) = x^2A^2

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.2good, now we tack on (x+4) (x^27)*(x+4) use foil to expand that

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.2excellent! now take a look at your answer choices and see which one matches
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.