Question

( 5m + 3n ) ( 5m - 3n ) solve it quickly​

Answer 1

Answer:

0 mn is the answer.mark me as brain

Answer 2

Answer:

given,

( 5m + 3n) (5m - 3n)

= ( 5m )² - ( 3n)², [(a+b)(a-b)=(a²-b²)]

= 25m² - 9n²

Step-by-step explanation:

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