AndreaT16
AndreaT16
16-08-2016
Mathematics
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What is -9k^2 - 5k^2?
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skyp
skyp
16-08-2016
Both terms have the same ending, k^2, so you can just subtract the coefficients. -9 - 5 = -14 so the answer is -14k^2
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ds2019
ds2019
16-08-2016
-14k^2 would be your answer
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