AndreaT16 AndreaT16

16-08-2016
Mathematics

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What is -9k^2 - 5k^2?

Respuesta :

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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16-08-2016

-14k^2 would be your answer

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