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]
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