SOLUTION: -6k+9k^3+k^3+5k

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Question 33028: -6k+9k^3+k^3+5k
Answer by mukhopadhyay(490) About Me  (Show Source):
You can put this solution on YOUR website!
-6k+9k^3+k^3+5k
= -6k+5k+9k^3+k^3
= 12k^3-k