Math, asked by shaikhsohel20, 3 months ago

expsntion (3m+4n) (3m-4n)

Answers

Answered by Anonymous

3

Answer:

Question :-

(3m+4n) (3m-4n)

Required Answer :-

= (3m+4n) (3m-4n)

-[ (a+b) (a-b) = a^2 - b^2 ]

= (3m)^2 - (4n)^2

= 9m^2 - 16n^2

Hope it help you :)

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