M^2-4mn+4n^2 =? solve – InterviewSolution

1.	M^2-4mn+4n^2 =? solve
Answer» HEYY!!!(m-2N)^2Step-by-step EXPLANATION:m^2-4mn+4n^2 m^2-2(m)(2n)+(2n)^2 USING IDENTITY-(a-b)^2 =a^2-2ab+b^2(m-2n)^2

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