A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
Aaron0620
 2 years ago
Simplify the expression: (5x2 + 3x + 4) − (2x2 − 6x + 3). If the final answer is written in the form Ax2 + Bx + C, what is the value of B?
Aaron0620
 2 years ago
Simplify the expression: (5x2 + 3x + 4) − (2x2 − 6x + 3). If the final answer is written in the form Ax2 + Bx + C, what is the value of B?

This Question is Closed

shashi20008
 2 years ago
Best ResponseYou've already chosen the best response.1B = 9. subtract the corresponding powers in both polynomials...

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1distribute the minus: \[5x^2 + 3x + 4  2x^2 (6x)  3\] \[5x^2 + 3x _ 4  2x^2 + 6x + 3\]

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1that's supposed to be minus 3

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1ugh \(5x^2+ 3x + 4  2x^2 + 6x 3\) is the last line

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1@jazy i think you forgot to distribute the minus sign
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.