khaywavvyy1
khaywavvyy1 khaywavvyy1
  • 24-06-2020
  • Mathematics
contestada


[tex] ({3x}^{2} + 2x + 1) + ( {2x}^{2} - 4x - 5) + (3x - 1)[/tex]
​

Respuesta :

osikbro
osikbro osikbro
  • 24-06-2020

Answer:

[tex]5x^2+x-5[/tex]

Step-by-step explanation:

[tex](3x^2+2x+1)+(2x^2-4x-5)+(3x-1)= \\\\(3x^2+2x^2)+(2x-4x+3x)+(1-5-1)= \\\\5x^2+x-5[/tex]

Hope this helps!

Answer Link

Otras preguntas

Written accounts, objects, and buildings are examples of the types of evidence that historians and archaeologists study to explain the past. A. True B. False
what type of soldier would have risked his life to cross the Delaware and fight the feared Hessians?
The Mongols created the largest land empire in history. How was it possible for such a small group to accomplish this? Asian countries were in an extremely divi
what inferences can you make regarding the ph of a particular part of the digestive system
Where can students obtain a student loan?
What is the value of the expression |a+b|+|c| when a = –5, b = 8, and c = –13? a. –26 b. 0 c. 16 d. –10
round 90.69 to the nearest tenth
what approach did Roosevelt take toward regulating big business
is 237.5 greater than 2 8/24
Considering the European nations already had defined alliances, do you think that war would have been inevitable?