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sammy [17]
4 years ago
12

Simplify. 7.8 + 3.9 asap

Mathematics
1 answer:
Dima020 [189]4 years ago
6 0
The answer of this question is 11.7
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(-4y3 – 5y +16) + (4y2 – y + 9) =
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-4y^3 + 4y^2 - 6y + 25

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