moneymo1 moneymo1

19-12-2017
Mathematics

contestada

What expression can be used to find the sum of the polynomials (9-3x^2)+(-8x^2+4x+5)

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serenitygy0424oz9sk0 serenitygy0424oz9sk0

19-12-2017

(9-3x^2)+(-8x^2+4x+5)=(-3x^2)+(-8x^2)+4x+9+5=-11x^2+4x+14

The answer is -11x^2+4x+14

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