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butalik [34]
4 years ago
7

Add. (5n^2+4n)+(3n^2+6n)

Mathematics
1 answer:
MAVERICK [17]4 years ago
7 0
5n^2+4n+3n^2+6n=
5n^2+3n^2+4n+6n=
8n^2+10n
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