Wli5130 Wli5130
  • 01-04-2017
  • Mathematics
contestada

What is the sum of -3x^2-7x+9 and -5x^2+6x-4

Respuesta :

lisee7 lisee7
  • 01-04-2017
-8x^2 -x+5
Combine like terms
Answer Link
bts22
bts22 bts22
  • 01-04-2017
(-3x²-7x+9) + (-5x²+6x-4)

= -3x²-5x²-7x+6x+9-4
= -8x²-x+5
Answer Link

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