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  • 26-03-2021
  • Mathematics
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add the product l(m-n) , m (m-n) , n(n-l)​

Respuesta :

pinca
pinca pinca
  • 26-03-2021

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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