saunders758 saunders758
  • 04-04-2015
  • Mathematics
contestada

(3x^2 + 2x -2) + ( -2x^2 + 5x+5)
My answer
5x^2 + 7× +7
Am i right

Respuesta :

konrad509
konrad509 konrad509
  • 04-04-2015
[tex](3x^2 + 2x -2) + ( -2x^2 + 5x+5)=\\ 3x^2 + 2x -2 -2x^2 + 5x+5=\\ x^2+7x+3[/tex]
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