A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 5 years ago
Find the zeros of x^2+11x+18=0
anonymous
 5 years ago
Find the zeros of x^2+11x+18=0

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Challenge: find two numbers multiplied together gives you 18, those same two added gives you 11.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I have answer choices, and two of them are 18. so.. a) zeros:2,9 b) zeros: 2,9

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Try them (x+9)(x+2) (x9)(x2) Which ever expands to your original equation. First double check your numbers: does be add up to 18?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i think its the zeros:2,9 because it also adds up to be 11

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Good guess. Proof would be the good, old FOIL.
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.