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inysia [295]
3 years ago
14

Subtract -2k^3 + k^2 - 9 from 5k^3 - 3k + 7.

Mathematics
2 answers:
Lady_Fox [76]3 years ago
3 0
5k^3 - 3k + 7 + <span>2k^3 - k^2 + 9 
= 7k^3 - k^2 -3k + 16</span>
Alex17521 [72]3 years ago
3 0
7k^3-k^2-3k+16 hope it helps
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