A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
aceace
 2 years ago
Solve the equation x^(3)  12^(2) +39x 28 = 0
if the roots are in arithmetic progression.
aceace
 2 years ago
Solve the equation x^(3)  12^(2) +39x 28 = 0 if the roots are in arithmetic progression.

This Question is Closed

mukushla
 2 years ago
Best ResponseYou've already chosen the best response.1let the roots be \(ab\) , \(a\) and \(a+b\) since they are in AP

mukushla
 2 years ago
Best ResponseYou've already chosen the best response.1now use the formula for sum and product of roots

aceace
 2 years ago
Best ResponseYou've already chosen the best response.1ahhh i think i have the right answer... is it 1, 4, and 7

mukushla
 2 years ago
Best ResponseYou've already chosen the best response.1let me solve and check
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.