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sveta [45]
3 years ago
6

If you may help me with 1 3 and 4 it would mean a lot to me

Mathematics
1 answer:
NeTakaya3 years ago
4 0
1. 4y-2
3. -z^4+2z^3+9z^2+5z-6
4. 8a^2b^3
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tia_tia [17]
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