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Lina20 [59]
3 years ago
9

(5r^2 - 4) - (8r^2 + 7r+8)

Mathematics
1 answer:
Svetradugi [14.3K]3 years ago
5 0

Answer:

-3r^2-7r-12

Step-by-step explanation:

Your welcome

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Answer:

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Step-by-step explanation:

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