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.

Answer Link

Otras preguntas

Personal narrative writing about a sad experience you had (trouble) and how did you feel about it. mention how you tried to solve it and how your feelings chang

who is our second president of India

write the questions for the underlined words. i met my cousin yesterday -> Whom did you meet yesterday?. the Muong inhabited viet nam thousands of years ago

Why should I represent my school at homecoming? Please answer ASAP

Name at least three dry media used in drawing

Complete the equation: x^ 2 +6x+__ =(_)^ 2

HELP ME PLEASE ANYONE FOR 20 POINTS

Write a paragraph about yourself by using present tense

solvDynamic leaders are needed in democracies because: (a) They have adopted the principles of formal equality rather than substantive equality. (b) Formal equa

Find an equation for the line of best fit for the table below.