Math, asked by muktajain2016, 3 months ago

Factorise 9x²y²-16. ​

Answers

Answered by tarushi25
8

Answer:

(3xy)² - (4)²

Using identity- a²-b²=(a+b) (a-b)

(3xy+4) (3xy-4) is the answer

HOPE IT HELPS:)

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