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Trava [24]
3 years ago
8

(5m 3 + 3mn 2) + (-7m 2n + mn 2 - n 3) - (mn 2 + 2m 3)

Mathematics
1 answer:
lara [203]3 years ago
8 0

Answer:

3m^{3}+3mn^{2}  -n^{3}- 14mn

Step-by-step explanation:

I assumed that the numbers after the spaces were powers. This question was rather unclear.

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