Math, asked by gayatrigosavi84, 1 month ago

solve expand (m+n-2)^2

Answers

Answered by dususowkheyiim

0

Answer:

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Step-by-step explanation:

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Answered by mandeepsingh29295

3

Step-by-step explanation:

by using identity

(a+b+c)²=a²+b²+c²+2(ab+BC+CA)

(m+n-2)²=m²+n²+4+2(mn-2n-2m)

m²+n²+4+2mn-4n-4m

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