jamiecruz947 jamiecruz947
  • 06-06-2017
  • Mathematics
contestada

Find the sum of 2x 2 + 3x - 4, 8 - 3x, and -5x 2 + 2.

Respuesta :

firestarangel26
firestarangel26 firestarangel26
  • 06-06-2017
[tex]2x^2 + 3x - 4+ 8 - 3x -5x ^2 + 2[/tex]

Start by combining like terms
2x^2+(-5x^2) = -3x^2  
3x-3x=0 <--Cancels out 
-4+8=4+2=6 

Final answer: 
[tex]-3x^2+6[/tex]
Answer Link

Otras preguntas

name the five types of sentences..
name the five types of sentences..
what functions do proteins,carbohydrates, lipids and nucleic acids perform
what functions do proteins,carbohydrates, lipids and nucleic acids perform
what functions do proteins,carbohydrates, lipids and nucleic acids perform
name the five types of sentences..
what functions do proteins,carbohydrates, lipids and nucleic acids perform
what functions do proteins,carbohydrates, lipids and nucleic acids perform
name the five types of sentences..
name the five types of sentences..