dfranzese0609
dfranzese0609 dfranzese0609
  • 09-03-2021
  • Mathematics
contestada

adding and subtracting polynomials

(-3x² - 9x + 5) - (-2x² - 4x + 7)​

Respuesta :

ramailosansar4t5
ramailosansar4t5 ramailosansar4t5
  • 09-03-2021

Answer:

(-3x²-9x+5) - (-2x²-4x+7)

= -3x²-9x+5 +2x²+4x-7

= -3x²+2x²-9x+4x+5-7

= -x²-5x-2

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