midnightswag45
midnightswag45 midnightswag45
  • 15-03-2017
  • Mathematics
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Subtract -2k^3 + k^2 - 9 from 5k^3 - 3k + 7.

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Аноним Аноним
  • 15-03-2017
5k^3 - 3k + 7 + 2k^3 - k^2 + 9 
= 7k^3 - k^2 -3k + 16
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RikiTikiTavi RikiTikiTavi
  • 21-03-2017
7k^3-k^2-3k+16 hope it helps
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