Simplify the following 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?

asked Dec 9, 2019 107k views

5 votes

by Eylay

8.7k points

Please log in or register to add a comment.

3 votes

Answer:

Explanation:

Orlland answered Dec 12, 2019

8.6k points

5 votes

$5 {x}^(2) + 3x + 4 - (2 {x}^(2) - 6x + 3) = \\ = 5 {x}^(2) + 3x + 4 - 2 {x}^(2) + 6x - 3 = \\ = 3 {x}^(2) + 9x + 1$
The value of B is 9.

Architectonic answered Dec 16, 2019

7.6k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers