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Subtract -2k^3 + k^2 - 9 from 5k^3 - 3k + 7. A. 3k^3 + k^2 - 3k - 2 B. -7k^3 + k^2 + 3k - 16 C. 7k^3 - k^2 - 3k + 16
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Subtract -2k^3 + k^2 - 9 from 5k^3 - 3k + 7.

A. 3k^3 + k^2 - 3k - 2
B. -7k^3 + k^2 + 3k - 16
C. 7k^3 - k^2 - 3k + 16

User Guillaume Algis
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1 Answer

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5k^3 - 3k + 7.-(-2k^3 + k^2 - 9)

7k^3 +k^2-3k +16


C. 7k^3 - k^2 - 3k + 16
User Dubadub
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