jpamela197 jpamela197
  • 22-03-2021
  • Mathematics
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perform the operation to simplify (-2x^4 + x^2 - x - 9) + (x^4 -x^3 -5x +3)

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jennlaperra07
jennlaperra07 jennlaperra07
  • 23-03-2021
-2x^4+x^2-x-9+x^4-x^3-5x+3
-x^4-x^3+x^2-6x-6
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