Math, asked by ayanpramanik89000, 11 months ago

(2m+3n)^2-(3n+2n)^2

Answers

Answered by jessy33

0

Answer:

4m^2+12mn-8n^2

Step-by-step explanation:

(2m+3n+3n+2n)(2m+3n-3n-2n)
=4m^2+12mn+4mn-4mn-12n^2-4n^2
4m^2+12mn-8n^2

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