asked 53.2k views
1 vote
(N²+2nm+m²) + (9n² -6nm+m²)

1 Answer

2 votes
(N²+2nm+m²) + (9n² -6nm+m²)
=10n² - 4nm + 2m²

hope it helps
answered
User Dejell
by
8.2k points
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