Question

m² + 4m- 8n +4n^2-4mn
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Answer 1

Answer:

Rearrange as (m^2 - 4mn + 4n^2 ) +4m - 8n

(m-2n)^2 + 4(m-2n) = (m-2n){(m-2n) + 4}

(m-2n)(m-2n+4) Ans