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Simplify the difference. (-7x - 5x^4 + 5) - (7x^4 - 5 - 9x) A. 2x^4 + 2x + 8. B. -14x^4 + 10x + 10 C. 2x^4 + 2x + 10 D. 2x^4 + 2x + 10
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Aug 24, 2016
Mathematics
high-school
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