( 5m + 3n ) ( 5m - 3n ) solve it quickly
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0 mn is the answer.mark me as brain
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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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