512x^2y^2-72 and the answer is 8(8xy+3)(8xy-3) solve the question
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512x^2y^2-72 and the answer is 8(8xy+3)(8xy-3) solve the question
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Answer:
512x^2y^2-72
(take 8 as common)
8(64x^2y^2-9)
8((8xy)^2-(3)^2)
Answer: 8(8xy+3)(8xy-3)