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o-na [289]
3 years ago
11

Add the product l(m-n) , m (m-n) , n(n-l)​

Mathematics
1 answer:
DochEvi [55]3 years ago
4 0

Step-by-step explanation:

l(m-n)+m(m-n)+n(n-l)

lm-ln+m²-mn+n²-nl

lm-2ln+m²+n²-mn

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