carsongrimes
carsongrimes carsongrimes
  • 05-12-2016
  • Mathematics
contestada

( -5.5x +3)-2(-2.75x -2.5 =

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ft790
ft790 ft790
  • 05-12-2016
(-5,5x+3)-2(-2,75x - 2,5)
(-5,5x+3)(5,5x+5)
=-30,25x² - 27,5x + 16 ,5x +15
=-30,25x² - 11x+15
Answer Link
Аноним Аноним
  • 05-12-2016
(-5,5x+3)-2(-2,75x - 2,5)(-5,5x+3)(5,5x+5)=-30,25x² - 27,5x + 16 ,5x +15=-30,25x² - 11x+15

Answer Link

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