Math, asked by dargatanfaas, 1 month ago

factorise the expression 9m²-64n² using an appropriate identify

Answers

Answered by swetajaiswal879469

3

Step-by-step explanation:

identity = a^2 - b^2

9m^2 - 64n^2

( 3m )^2 - ( 8m )^2

( 3m + 8m ) ( 3m - 8m )

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