breelovesyou100 breelovesyou100

08-02-2017
Mathematics

contestada

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?

Respuesta :

apologiabiology apologiabiology

08-02-2017

we are only concerd with the x term

3x-(-6x)=
3x+6x=
9x
b=9

Answer Link

elliottdrawdy elliottdrawdy

09-04-2019

Answer:

B = 9

Step-by-step explanation:

(5x^2 + 3x + 4) - (2x^2 - 6x +3)

5x^2 +2x^2 + 3x - (-6x) + 4 + 3

3x^2 + 9x + 7

Therefore, B = 9

This is correct I took the test.

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