jpamela197 jpamela197

22-03-2021
Mathematics

contestada

perform the operation to simplify (-2x^4 + x^2 - x - 9) + (x^4 -x^3 -5x +3)

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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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