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# How much greater is (20x^7 - 10x^6 - 9x^5 - 14x^4 + 18x) + (-6x^6 - 12x^5 - 9x^4 - 9x)?

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I want someone to double check my answer
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• @alan-p Alan P. Did you mean for the plus sign to be the word "than" or did you just want the arithmetic operation performed (without regard to the prefix "How much greater"?
2 years ago
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