using appropriate identity factorise 4x^2 -y^2/9 solve this
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Answer:
(2x/3+3y/4) (2x/3-3y/4)
Step-by-step explanation:
4x^2/9-9y^2/16
=(2x/3)^2-(3y/4)^2
=(2x/3+3y/4) (2x/3-3y/4) [(a + b)(a - b) = a²-b²]
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