helpPlzPlz
helpPlzPlz helpPlzPlz
  • 19-07-2016
  • Mathematics
contestada

Simplify (5x^2 -3x+3) - (x^2+2x-1).


Respuesta :

maheennadeem488
maheennadeem488 maheennadeem488
  • 19-07-2016

4x^2-5x+4 is the write answer

just open both brackets than just add and subtract


Answer Link
akafael akafael
  • 19-07-2016
Eliminate parenthesis by using the distribution property

= 5x² -3x +3 - x² - 2x +1

Group similar terms

= (5-1)*x² + (-3 -2)*x + (3+1)

Then sum everything:

= 4x² -5x +4





Answer Link

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