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2 votes
Simplify.
4(m-n)^2+4m(m-n)

1 Answer

3 votes

Answer:

Explanation:

hello :

4(m-n)²+4m(m-n) =(m - n)(4(m-n)+4m)=(m-n)(8m-4n)=8m²-4mn-8nm+4n²

= 8m²+4n²-12mn

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