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kirill115 [55]
3 years ago
11

(N²+2nm+m²) + (9n² -6nm+m²)

Mathematics
1 answer:
borishaifa [10]3 years ago
8 0
<span>(N²+2nm+m²) + (9n² -6nm+m²)
=10</span>n² - 4nm + 2m²

hope it helps
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