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adell [148]
2 years ago
11

Please help me if you can​

Mathematics
1 answer:
Mekhanik [1.2K]2 years ago
7 0

Answer:

1)-9x^5 + 7x^2 + 3    2)  -2x2 • (x - 7)      3)  -23v^2 + 7v + 4    4) is just 7x

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