find the sum of 6 - 5x - x3 and 3 - 2x2 - 8x3
(6 - 5x - x^3) + (3 - 2x^2 - 8x^3) = -x^3 - 5x + 6 - 8x^3 - 2x^2 + 3 = -9x^3 - 2x^2 - 5x + 9
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Updated 7/6/2014 1:34:50 PM
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(6 - 5x - x^3) + (3 - 2x^2 - 8x^3) = -x^3 - 5x + 6 - 8x^3 - 2x^2 + 3 = -9x^3 - 2x^2 - 5x + 9
Confirmed by yumdrea [7/6/2014 1:44:39 PM]

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