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

If you may help me with 1 3 and 4 it would mean a lot to me-example-1
User Chuyik
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1 Answer

12 votes
1. 4y-2
3. -z^4+2z^3+9z^2+5z-6
4. 8a^2b^3
User Oleksandr Fentsyk
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