asarenana1120 asarenana1120

04-08-2021
Mathematics

contestada

Simplify the expression 2x(4 + x - 9 + 3x)
A. 8x - 10
B. -2x²
C. -10x²
D. 8x² - 10
E. 8x² - 10x

Respuesta :

04-08-2021

Answer:

E. 8x² - 10x

Step-by-step explanation:

4+x-9+3x

=x+3x+4-9

=4x+4-9

=4x-5

=2x(4x-5)

=8x² - 10x

Answer Link

hannagreen10 hannagreen10

05-08-2021

E. 8X^2-10x ! hope this helps

Answer Link

Otras preguntas

PLEASE HELP!! Whats the lifestyle or entertainment in The Odyssey? (I need it for a newspaper project so please answer w a good explanation)

1.07 x 104 -3.38 × 10³

Cuanto vale la y en matemáticas

1.07 x 104 -3.38 × 10³

b) An earthed conductor was brought near the charged student. A spark jumped between the conductor and the student. The potential difference between the conduct

how many molecules of oxygen is in water

Plot the graph of 2x - y = 6 and y = 4. Write down the coordinates of the point where the lines intersect

b) An earthed conductor was brought near the charged student. A spark jumped between the conductor and the student. The potential difference between the conduct

Complete the sentence with a word that means the same as "rare"

(1) When we call someone “pig” or “swine,” we do not mean it as a compliment. (2) But pigs do not deserve to be used as a symbol for an insult. (3) They are pro